21222217522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31117621}}^1$

素因数の和:31117665

約数の個数: 16

約数和(自身を含む): 35847500544

約数和(自身を除く): 14625283022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31117621, 62235242, 342293831, 684587662, 964646251, 1929292502, 10611108761, 21222217522]

約数ペア:

[(1, 21222217522), (2, 10611108761), (11, 1929292502), (22, 964646251), (31, 684587662), (62, 342293831), (341, 62235242), (682, 31117621)]