30826831

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 39644640

約数和(自身を除く): 8817809

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 1609, 2737, 11263, 19159, 27353, 37007, 78841, 191471, 259049, 629119, 1340297, 1813343, 4403833, 30826831]

約数ペア:

[(1, 30826831), (7, 4403833), (17, 1813343), (23, 1340297), (49, 629119), (119, 259049), (161, 191471), (391, 78841), (833, 37007), (1127, 27353), (1609, 19159), (2737, 11263)]