153906207

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{80537}}^1$

素因数の和:80567

約数の個数: 24

約数和(自身を含む): 257077296

約数和(自身を除く): 103171089

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 80537, 241611, 563759, 1046981, 1691277, 3140943, 3946313, 7328867, 11838939, 21986601, 51302069, 153906207]

約数ペア:

[(1, 153906207), (3, 51302069), (7, 21986601), (13, 11838939), (21, 7328867), (39, 3946313), (49, 3140943), (91, 1691277), (147, 1046981), (273, 563759), (637, 241611), (1911, 80537)]