9819887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 12417792

約数和(自身を除く): 2597905

約数列:

[1, 7, 11, 73, 77, 511, 803, 1747, 5621, 12229, 19217, 127531, 134519, 892717, 1402841, 9819887]

約数ペア:

[(1, 9819887), (7, 1402841), (11, 892717), (73, 134519), (77, 127531), (511, 19217), (803, 12229), (1747, 5621)]