21322809739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{4423}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 26842991616

約数和(自身を除く): 5520181877

約数列:

[1, 7, 11, 77, 137, 457, 959, 1507, 3199, 4423, 5027, 10549, 30961, 35189, 48653, 62609, 340571, 438263, 605951, 688699, 2021311, 4241657, 4820893, 6665461, 14149177, 22234421, 46658227, 155640947, 276919607, 1938437249, 3046115677, 21322809739]

約数ペア:

[(1, 21322809739), (7, 3046115677), (11, 1938437249), (77, 276919607), (137, 155640947), (457, 46658227), (959, 22234421), (1507, 14149177), (3199, 6665461), (4423, 4820893), (5027, 4241657), (10549, 2021311), (30961, 688699), (35189, 605951), (48653, 438263), (62609, 340571)]