17861453571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1\times {\mathrm{2903}}^1$

素因数の和:4995

約数の個数: 32

約数和(自身を含む): 25993820160

約数和(自身を除く): 8132366589

約数列:

[1, 3, 13, 39, 79, 237, 1027, 1997, 2903, 3081, 5991, 8709, 25961, 37739, 77883, 113217, 157763, 229337, 473289, 688011, 2050919, 2981381, 5797291, 6152757, 8944143, 17391873, 75364783, 226094349, 457985989, 1373957967, 5953817857, 17861453571]

約数ペア:

[(1, 17861453571), (3, 5953817857), (13, 1373957967), (39, 457985989), (79, 226094349), (237, 75364783), (1027, 17391873), (1997, 8944143), (2903, 6152757), (3081, 5797291), (5991, 2981381), (8709, 2050919), (25961, 688011), (37739, 473289), (77883, 229337), (113217, 157763)]