161584311

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{6073}}^1$

素因数の和:6271

約数の個数: 24

約数和(自身を含む): 252046704

約数和(自身を除く): 90462393

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 3801, 6073, 8869, 18219, 26607, 42511, 127533, 297577, 892731, 1099213, 3297639, 7694491, 23083473, 53861437, 161584311]

約数ペア:

[(1, 161584311), (3, 53861437), (7, 23083473), (21, 7694491), (49, 3297639), (147, 1099213), (181, 892731), (543, 297577), (1267, 127533), (3801, 42511), (6073, 26607), (8869, 18219)]