12225759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 21127680

約数和(自身を除く): 8901921

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 2357, 5187, 7071, 16499, 30641, 44783, 49497, 91923, 134349, 214487, 313481, 582179, 643461, 940443, 1746537, 4075253, 12225759]

約数ペア:

[(1, 12225759), (3, 4075253), (7, 1746537), (13, 940443), (19, 643461), (21, 582179), (39, 313481), (57, 214487), (91, 134349), (133, 91923), (247, 49497), (273, 44783), (399, 30641), (741, 16499), (1729, 7071), (2357, 5187)]