233991121

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15971}}^1$

素因数の和:16021

約数の個数: 24

約数和(自身を含む): 305895744

約数和(自身を除く): 71904623

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 15971, 111797, 207623, 367333, 782579, 1453361, 2571331, 4775329, 10173527, 17999317, 33427303, 233991121]

約数ペア:

[(1, 233991121), (7, 33427303), (13, 17999317), (23, 10173527), (49, 4775329), (91, 2571331), (161, 1453361), (299, 782579), (637, 367333), (1127, 207623), (2093, 111797), (14651, 15971)]