381640289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{47711}}^1$

素因数の和:48151

約数の個数: 8

約数和(自身を含む): 402689280

約数和(自身を除く): 21048991

約数列:

[1, 19, 421, 7999, 47711, 906509, 20086331, 381640289]

約数ペア:

[(1, 381640289), (19, 20086331), (421, 906509), (7999, 47711)]