21786930941

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{2351}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 24397728768

約数和(自身を除く): 2610797827

約数列:

[1, 17, 23, 137, 173, 391, 2329, 2351, 2941, 3151, 3979, 23701, 39967, 53567, 54073, 67643, 322087, 402917, 406723, 545123, 919241, 5475479, 6914291, 7408001, 9267091, 9354629, 55721051, 125936017, 159028693, 947257867, 1281584173, 21786930941]

約数ペア:

[(1, 21786930941), (17, 1281584173), (23, 947257867), (137, 159028693), (173, 125936017), (391, 55721051), (2329, 9354629), (2351, 9267091), (2941, 7408001), (3151, 6914291), (3979, 5475479), (23701, 919241), (39967, 545123), (53567, 406723), (54073, 402917), (67643, 322087)]