47481357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 85100544

約数和(自身を除く): 37619187

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 107, 113, 119, 187, 231, 321, 339, 357, 561, 749, 791, 1177, 1243, 1309, 1819, 1921, 2247, 2373, 3531, 3729, 3927, 5457, 5763, 8239, 8701, 12091, 12733, 13447, 20009, 21131, 24717, 26103, 36273, 38199, 40341, 60027, 63393, 84637, 133001, 140063, 147917, 205547, 253911, 399003, 420189, 443751, 616641, 931007, 1438829, 2261017, 2793021, 4316487, 6783051, 15827119, 47481357]

約数ペア:

[(1, 47481357), (3, 15827119), (7, 6783051), (11, 4316487), (17, 2793021), (21, 2261017), (33, 1438829), (51, 931007), (77, 616641), (107, 443751), (113, 420189), (119, 399003), (187, 253911), (231, 205547), (321, 147917), (339, 140063), (357, 133001), (561, 84637), (749, 63393), (791, 60027), (1177, 40341), (1243, 38199), (1309, 36273), (1819, 26103), (1921, 24717), (2247, 21131), (2373, 20009), (3531, 13447), (3729, 12733), (3927, 12091), (5457, 8701), (5763, 8239)]