313670721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1148977}}^1$

素因数の和:1149000

約数の個数: 16

約数和(自身を含む): 514742144

約数和(自身を除く): 201071423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1148977, 3446931, 8042839, 14936701, 24128517, 44810103, 104556907, 313670721]

約数ペア:

[(1, 313670721), (3, 104556907), (7, 44810103), (13, 24128517), (21, 14936701), (39, 8042839), (91, 3446931), (273, 1148977)]