29521401

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6401

約数の個数: 32

約数和(自身を含む): 51303168

約数和(自身を除く): 21781767

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6361, 19083, 44527, 82693, 108137, 133581, 248079, 324411, 578851, 756959, 1405781, 1736553, 2270877, 4217343, 9840467, 29521401]

約数ペア:

[(1, 29521401), (3, 9840467), (7, 4217343), (13, 2270877), (17, 1736553), (21, 1405781), (39, 756959), (51, 578851), (91, 324411), (119, 248079), (221, 133581), (273, 108137), (357, 82693), (663, 44527), (1547, 19083), (4641, 6361)]