251445857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 274384320

約数和(自身を除く): 22938463

約数列:

[1, 13, 139, 227, 613, 1807, 2951, 7969, 31553, 85207, 139151, 410189, 1107691, 1808963, 19341989, 251445857]

約数ペア:

[(1, 251445857), (13, 19341989), (139, 1808963), (227, 1107691), (613, 410189), (1807, 139151), (2951, 85207), (7969, 31553)]