30979403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1229}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 38297280

約数和(自身を除く): 7317877

約数列:

[1, 7, 13, 91, 277, 1229, 1939, 3601, 8603, 15977, 25207, 111839, 340433, 2383031, 4425629, 30979403]

約数ペア:

[(1, 30979403), (7, 4425629), (13, 2383031), (91, 340433), (277, 111839), (1229, 25207), (1939, 15977), (3601, 8603)]