21167309878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8597}}^1\times {\mathrm{8609}}^1$

素因数の和:17232

約数の個数: 32

約数和(自身を含む): 37310505120

約数和(自身を除く): 16143195242

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 8597, 8609, 17194, 17218, 94567, 94699, 111761, 111917, 189134, 189398, 223522, 223834, 1229371, 1231087, 2458742, 2462174, 74011573, 148023146, 814127303, 962150449, 1628254606, 1924300898, 10583654939, 21167309878]

約数ペア:

[(1, 21167309878), (2, 10583654939), (11, 1924300898), (13, 1628254606), (22, 962150449), (26, 814127303), (143, 148023146), (286, 74011573), (8597, 2462174), (8609, 2458742), (17194, 1231087), (17218, 1229371), (94567, 223834), (94699, 223522), (111761, 189398), (111917, 189134)]