2901472721

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{6451}}^1$

素因数の和:6669

約数の個数: 24

約数和(自身を含む): 3451097376

約数和(自身を除く): 549624655

約数列:

[1, 7, 49, 67, 137, 469, 959, 3283, 6451, 6713, 9179, 45157, 64253, 316099, 432217, 449771, 883787, 3025519, 6186509, 21178633, 43305563, 59213729, 414496103, 2901472721]

約数ペア:

[(1, 2901472721), (7, 414496103), (49, 59213729), (67, 43305563), (137, 21178633), (469, 6186509), (959, 3025519), (3283, 883787), (6451, 449771), (6713, 432217), (9179, 316099), (45157, 64253)]