13258257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 18735360

約数和(自身を除く): 5477103

約数列:

[1, 3, 19, 57, 163, 489, 1427, 3097, 4281, 9291, 27113, 81339, 232601, 697803, 4419419, 13258257]

約数ペア:

[(1, 13258257), (3, 4419419), (19, 697803), (57, 232601), (163, 81339), (489, 27113), (1427, 9291), (3097, 4281)]