7972237

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 10329984

約数和(自身を除く): 2357747

約数列:

[1, 7, 13, 23, 91, 161, 169, 293, 299, 1183, 2051, 2093, 3809, 3887, 6739, 26663, 27209, 47173, 49517, 87607, 346619, 613249, 1138891, 7972237]

約数ペア:

[(1, 7972237), (7, 1138891), (13, 613249), (23, 346619), (91, 87607), (161, 49517), (169, 47173), (293, 27209), (299, 26663), (1183, 6739), (2051, 3887), (2093, 3809)]