13015009

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 15778816

約数和(自身を除く): 2763807

約数列:

[1, 7, 31, 37, 217, 259, 1147, 1621, 8029, 11347, 50251, 59977, 351757, 419839, 1859287, 13015009]

約数ペア:

[(1, 13015009), (7, 1859287), (31, 419839), (37, 351757), (217, 59977), (259, 50251), (1147, 11347), (1621, 8029)]