21029123354421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22783}}^1\times {\mathrm{3381019}}^1$

素因数の和:3403825

約数の個数: 32

約数和(自身を含む): 34510855536640

約数和(自身を除く): 13481732182219

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 22783, 68349, 159481, 296179, 478443, 888537, 2073253, 3381019, 6219759, 10143057, 23667133, 43953247, 71001399, 131859741, 307672729, 923018187, 77029755877, 231089267631, 539208291139, 1001386826401, 1617624873417, 3004160479203, 7009707784807, 21029123354421]

約数ペア:

[(1, 21029123354421), (3, 7009707784807), (7, 3004160479203), (13, 1617624873417), (21, 1001386826401), (39, 539208291139), (91, 231089267631), (273, 77029755877), (22783, 923018187), (68349, 307672729), (159481, 131859741), (296179, 71001399), (478443, 43953247), (888537, 23667133), (2073253, 10143057), (3381019, 6219759)]