123454961

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{15649}}^1$

素因数の和:15693

約数の個数: 16

約数和(自身を含む): 150240000

約数和(自身を除く): 26785039

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 15649, 109543, 359927, 766801, 2519489, 5367607, 17636423, 123454961]

約数ペア:

[(1, 123454961), (7, 17636423), (23, 5367607), (49, 2519489), (161, 766801), (343, 359927), (1127, 109543), (7889, 15649)]