397717823

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 427835520

約数和(自身を除く): 30117697

約数列:

[1, 19, 83, 107, 1577, 2033, 2357, 8881, 44783, 168739, 195631, 252199, 3716989, 4791781, 20932517, 397717823]

約数ペア:

[(1, 397717823), (19, 20932517), (83, 4791781), (107, 3716989), (1577, 252199), (2033, 195631), (2357, 168739), (8881, 44783)]