42098511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 75091968

約数和(自身を除く): 32993457

約数列:

[1, 3, 7, 13, 17, 21, 39, 47, 51, 91, 119, 141, 193, 221, 273, 329, 357, 579, 611, 663, 799, 987, 1351, 1547, 1833, 2397, 2509, 3281, 4053, 4277, 4641, 5593, 7527, 9071, 9843, 10387, 12831, 16779, 17563, 22967, 27213, 31161, 42653, 52689, 63497, 68901, 72709, 117923, 127959, 154207, 190491, 218127, 298571, 353769, 462621, 825461, 895713, 1079449, 2004691, 2476383, 3238347, 6014073, 14032837, 42098511]

約数ペア:

[(1, 42098511), (3, 14032837), (7, 6014073), (13, 3238347), (17, 2476383), (21, 2004691), (39, 1079449), (47, 895713), (51, 825461), (91, 462621), (119, 353769), (141, 298571), (193, 218127), (221, 190491), (273, 154207), (329, 127959), (357, 117923), (579, 72709), (611, 68901), (663, 63497), (799, 52689), (987, 42653), (1351, 31161), (1547, 27213), (1833, 22967), (2397, 17563), (2509, 16779), (3281, 12831), (4053, 10387), (4277, 9843), (4641, 9071), (5593, 7527)]