1290991107

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1429669}}^1$

素因数の和:1429722

約数の個数: 16

約数和(自身を含む): 2012975360

約数和(自身を除く): 721984253

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1429669, 4289007, 10007683, 30023049, 61475767, 184427301, 430330369, 1290991107]

約数ペア:

[(1, 1290991107), (3, 430330369), (7, 184427301), (21, 61475767), (43, 30023049), (129, 10007683), (301, 4289007), (903, 1429669)]