64873991

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{14549}}^1$

素因数の和:14583

約数の個数: 16

約数和(自身を含む): 81480000

約数和(自身を除く): 16606009

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 14549, 101843, 189137, 712901, 1323959, 4990307, 9267713, 64873991]

約数ペア:

[(1, 64873991), (7, 9267713), (13, 4990307), (49, 1323959), (91, 712901), (343, 189137), (637, 101843), (4459, 14549)]