149968371

素因数分解:

$3^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{2213}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 233213904

約数和(自身を除く): 83245533

約数列:

[1, 3, 7, 21, 49, 147, 461, 1383, 2213, 3227, 6639, 9681, 15491, 22589, 46473, 67767, 108437, 325311, 1020193, 3060579, 7141351, 21424053, 49989457, 149968371]

約数ペア:

[(1, 149968371), (3, 49989457), (7, 21424053), (21, 7141351), (49, 3060579), (147, 1020193), (461, 325311), (1383, 108437), (2213, 67767), (3227, 46473), (6639, 22589), (9681, 15491)]