204985321

素因数分解:

${\mathrm{331}}^1\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:2223

約数の個数: 8

約数和(自身を含む): 206233088

約数和(自身を除く): 1247767

約数列:

[1, 331, 421, 1471, 139351, 486901, 619291, 204985321]

約数ペア:

[(1, 204985321), (331, 619291), (421, 486901), (1471, 139351)]