3853213

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 5056128

約数和(自身を除く): 1202915

約数列:

[1, 7, 13, 23, 49, 91, 161, 263, 299, 637, 1127, 1841, 2093, 3419, 6049, 12887, 14651, 23933, 42343, 78637, 167531, 296401, 550459, 3853213]

約数ペア:

[(1, 3853213), (7, 550459), (13, 296401), (23, 167531), (49, 78637), (91, 42343), (161, 23933), (263, 14651), (299, 12887), (637, 6049), (1127, 3419), (1841, 2093)]