178260017

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{9677}}^1$

素因数の和:9812

約数の個数: 12

約数和(自身を含む): 194818140

約数和(自身を除く): 16558123

約数列:

[1, 13, 109, 169, 1417, 9677, 18421, 125801, 1054793, 1635413, 13712309, 178260017]

約数ペア:

[(1, 178260017), (13, 13712309), (109, 1635413), (169, 1054793), (1417, 125801), (9677, 18421)]