1520341214

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{691693}}^1$

素因数の和:691859

約数の個数: 16

約数和(自身を含む): 2622903648

約数和(自身を除く): 1102562434

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 691693, 1383386, 4841851, 9683702, 108595801, 217191602, 760170607, 1520341214]

約数ペア:

[(1, 1520341214), (2, 760170607), (7, 217191602), (14, 108595801), (157, 9683702), (314, 4841851), (1099, 1383386), (2198, 691693)]