262121041

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17891}}^1$

素因数の和:17941

約数の個数: 24

約数和(自身を含む): 342667584

約数和(自身を除く): 80546543

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 17891, 125237, 232583, 411493, 876659, 1628081, 2880451, 5349409, 11396567, 20163157, 37445863, 262121041]

約数ペア:

[(1, 262121041), (7, 37445863), (13, 20163157), (23, 11396567), (49, 5349409), (91, 2880451), (161, 1628081), (299, 876659), (637, 411493), (1127, 232583), (2093, 125237), (14651, 17891)]