31383157071

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2333

約数の個数: 96

約数和(自身を含む): 53920399360

約数和(自身を除く): 22537242289

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 127, 133, 289, 323, 357, 381, 399, 867, 889, 969, 2023, 2143, 2159, 2261, 2413, 2667, 5491, 6069, 6429, 6477, 6783, 7239, 15001, 15113, 16473, 16891, 36431, 36703, 38437, 40717, 41021, 45003, 45339, 50673, 109293, 110109, 115311, 122151, 123063, 255017, 256921, 272161, 285019, 287147, 619327, 692189, 697357, 765051, 770763, 816483, 855057, 861441, 1857981, 1905127, 2076567, 2092071, 4335289, 4626737, 4845323, 4881499, 5171059, 5715381, 11767213, 13005867, 13880211, 14535969, 14644497, 15513177, 32387159, 35301639, 36197413, 78654529, 82370491, 87908003, 97161477, 108592239, 235963587, 247111473, 263724009, 550581703, 615356021, 1494436051, 1651745109, 1846068063, 4483308153, 10461052357, 31383157071]

約数ペア:

[(1, 31383157071), (3, 10461052357), (7, 4483308153), (17, 1846068063), (19, 1651745109), (21, 1494436051), (51, 615356021), (57, 550581703), (119, 263724009), (127, 247111473), (133, 235963587), (289, 108592239), (323, 97161477), (357, 87908003), (381, 82370491), (399, 78654529), (867, 36197413), (889, 35301639), (969, 32387159), (2023, 15513177), (2143, 14644497), (2159, 14535969), (2261, 13880211), (2413, 13005867), (2667, 11767213), (5491, 5715381), (6069, 5171059), (6429, 4881499), (6477, 4845323), (6783, 4626737), (7239, 4335289), (15001, 2092071), (15113, 2076567), (16473, 1905127), (16891, 1857981), (36431, 861441), (36703, 855057), (38437, 816483), (40717, 770763), (41021, 765051), (45003, 697357), (45339, 692189), (50673, 619327), (109293, 287147), (110109, 285019), (115311, 272161), (122151, 256921), (123063, 255017)]