2017642039

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1\times {\mathrm{2447}}^1$

素因数の和:4446

約数の個数: 16

約数和(自身を含む): 2345849856

約数和(自身を除く): 328207817

約数列:

[1, 7, 61, 427, 1931, 2447, 13517, 17129, 117791, 149267, 824537, 1044869, 4725157, 33076099, 288234577, 2017642039]

約数ペア:

[(1, 2017642039), (7, 288234577), (61, 33076099), (427, 4725157), (1931, 1044869), (2447, 824537), (13517, 149267), (17129, 117791)]