78571493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 107557632

約数和(自身を除く): 28986139

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 1481, 4081, 4823, 7579, 10367, 16291, 19253, 53053, 78493, 114037, 134771, 211783, 549451, 863423, 1020409, 1482481, 6043961, 7142863, 11224499, 78571493]

約数ペア:

[(1, 78571493), (7, 11224499), (11, 7142863), (13, 6043961), (53, 1482481), (77, 1020409), (91, 863423), (143, 549451), (371, 211783), (583, 134771), (689, 114037), (1001, 78493), (1481, 53053), (4081, 19253), (4823, 16291), (7579, 10367)]