2015392029

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{644101}}^1$

素因数の和:644260

約数の個数: 16

約数和(自身を含む): 3091689600

約数和(自身を除く): 1076297571

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 644101, 1932303, 4508707, 13526121, 95971049, 287913147, 671797343, 2015392029]

約数ペア:

[(1, 2015392029), (3, 671797343), (7, 287913147), (21, 95971049), (149, 13526121), (447, 4508707), (1043, 1932303), (3129, 644101)]