210881411

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 240330240

約数和(自身を除く): 29448829

約数列:

[1, 13, 23, 169, 227, 239, 299, 2951, 3107, 3887, 5221, 5497, 38363, 40391, 54253, 67873, 71461, 705289, 882349, 928993, 1247819, 9168757, 16221647, 210881411]

約数ペア:

[(1, 210881411), (13, 16221647), (23, 9168757), (169, 1247819), (227, 928993), (239, 882349), (299, 705289), (2951, 71461), (3107, 67873), (3887, 54253), (5221, 40391), (5497, 38363)]