331369481

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{21347}}^1$

素因数の和:21428

約数の個数: 12

約数和(自身を含む): 357877872

約数和(自身を除く): 26508391

約数列:

[1, 19, 43, 361, 817, 15523, 21347, 405593, 917921, 7706267, 17440499, 331369481]

約数ペア:

[(1, 331369481), (19, 17440499), (43, 7706267), (361, 917921), (817, 405593), (15523, 21347)]