86624993

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19427}}^1$

素因数の和:19461

約数の個数: 16

約数和(自身を含む): 108796800

約数和(自身を除く): 22171807

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 19427, 135989, 252551, 951923, 1767857, 6663461, 12374999, 86624993]

約数ペア:

[(1, 86624993), (7, 12374999), (13, 6663461), (49, 1767857), (91, 951923), (343, 252551), (637, 135989), (4459, 19427)]