251986263

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1\times {\mathrm{1423}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 341623296

約数和(自身を除く): 89637033

約数列:

[1, 3, 67, 201, 881, 1423, 2643, 4269, 59027, 95341, 177081, 286023, 1253663, 3760989, 83995421, 251986263]

約数ペア:

[(1, 251986263), (3, 83995421), (67, 3760989), (201, 1253663), (881, 286023), (1423, 177081), (2643, 95341), (4269, 59027)]