565531421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 722362368

約数和(自身を除く): 156830947

約数列:

[1, 7, 13, 37, 91, 101, 259, 481, 707, 1313, 1663, 3367, 3737, 9191, 11641, 21619, 26159, 48581, 61531, 151333, 167963, 340067, 430717, 799903, 1175741, 2183519, 5599321, 6214631, 15284633, 43502417, 80790203, 565531421]

約数ペア:

[(1, 565531421), (7, 80790203), (13, 43502417), (37, 15284633), (91, 6214631), (101, 5599321), (259, 2183519), (481, 1175741), (707, 799903), (1313, 430717), (1663, 340067), (3367, 167963), (3737, 151333), (9191, 61531), (11641, 48581), (21619, 26159)]