251142143

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{4483}}^1$

素因数の和:4694

約数の個数: 16

約数和(自身を含む): 294437376

約数和(自身を除く): 43295233

約数列:

[1, 7, 53, 151, 371, 1057, 4483, 8003, 31381, 56021, 237599, 676933, 1663193, 4738531, 35877449, 251142143]

約数ペア:

[(1, 251142143), (7, 35877449), (53, 4738531), (151, 1663193), (371, 676933), (1057, 237599), (4483, 56021), (8003, 31381)]