61242307

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1160

約数の個数: 20

約数和(自身を含む): 74618640

約数和(自身を除く): 13376333

約数列:

[1, 7, 23, 49, 161, 343, 1109, 1127, 2401, 7763, 7889, 25507, 54341, 55223, 178549, 380387, 1249843, 2662709, 8748901, 61242307]

約数ペア:

[(1, 61242307), (7, 8748901), (23, 2662709), (49, 1249843), (161, 380387), (343, 178549), (1109, 55223), (1127, 54341), (2401, 25507), (7763, 7889)]