67985953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2333}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 81559296

約数和(自身を除く): 13573343

約数列:

[1, 7, 23, 161, 181, 1267, 2333, 4163, 16331, 29141, 53659, 375613, 422273, 2955911, 9712279, 67985953]

約数ペア:

[(1, 67985953), (7, 9712279), (23, 2955911), (161, 422273), (181, 375613), (1267, 53659), (2333, 29141), (4163, 16331)]