407029231

素因数分解:

$7^2\times {\mathrm{641}}^1\times {\mathrm{12959}}^1$

素因数の和:13614

約数の個数: 12

約数和(自身を含む): 474258240

約数和(自身を除く): 67229009

約数列:

[1, 7, 49, 641, 4487, 12959, 31409, 90713, 634991, 8306719, 58147033, 407029231]

約数ペア:

[(1, 407029231), (7, 58147033), (49, 8306719), (641, 634991), (4487, 90713), (12959, 31409)]