7517757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 12378240

約数和(自身を除く): 4860483

約数列:

[1, 3, 13, 17, 23, 29, 39, 51, 69, 87, 221, 289, 299, 377, 391, 493, 663, 667, 867, 897, 1131, 1173, 1479, 2001, 3757, 5083, 6409, 6647, 8381, 8671, 11271, 11339, 15249, 19227, 19941, 25143, 26013, 34017, 86411, 108953, 147407, 192763, 259233, 326859, 442221, 578289, 2505919, 7517757]

約数ペア:

[(1, 7517757), (3, 2505919), (13, 578289), (17, 442221), (23, 326859), (29, 259233), (39, 192763), (51, 147407), (69, 108953), (87, 86411), (221, 34017), (289, 26013), (299, 25143), (377, 19941), (391, 19227), (493, 15249), (663, 11339), (667, 11271), (867, 8671), (897, 8381), (1131, 6647), (1173, 6409), (1479, 5083), (2001, 3757)]