320139937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2903}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 365904000

約数和(自身を除く): 45764063

約数列:

[1, 13, 17, 221, 499, 2903, 6487, 8483, 37739, 49351, 110279, 641563, 1448597, 18831761, 24626149, 320139937]

約数ペア:

[(1, 320139937), (13, 24626149), (17, 18831761), (221, 1448597), (499, 641563), (2903, 110279), (6487, 49351), (8483, 37739)]