17988891123

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5320583}}^1$

素因数の和:5320623

約数の個数: 24

約数和(自身を含む): 29114235648

約数和(自身を除く): 11125344525

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5320583, 15961749, 37244081, 111732243, 122373409, 260708567, 367120227, 782125701, 856613863, 2569841589, 5996297041, 17988891123]

約数ペア:

[(1, 17988891123), (3, 5996297041), (7, 2569841589), (21, 856613863), (23, 782125701), (49, 367120227), (69, 260708567), (147, 122373409), (161, 111732243), (483, 37244081), (1127, 15961749), (3381, 5320583)]