30816149

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6945

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 7891051

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 6911, 48377, 89843, 338639, 628901, 2370473, 4402307, 30816149]

約数ペア:

[(1, 30816149), (7, 4402307), (13, 2370473), (49, 628901), (91, 338639), (343, 89843), (637, 48377), (4459, 6911)]