2642015481

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1297013}}^1$

素因数の和:1297120

約数の個数: 16

約数和(自身を含む): 4067435904

約数和(自身を除く): 1425420423

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 1297013, 3891039, 9079091, 27237273, 125810261, 377430783, 880671827, 2642015481]

約数ペア:

[(1, 2642015481), (3, 880671827), (7, 377430783), (21, 125810261), (97, 27237273), (291, 9079091), (679, 3891039), (2037, 1297013)]