52722187

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 66124800

約数和(自身を除く): 13402613

約数列:

[1, 7, 23, 41, 49, 161, 163, 287, 343, 943, 1127, 1141, 2009, 3749, 6601, 6683, 7889, 7987, 14063, 26243, 46207, 46781, 55909, 153709, 183701, 323449, 327467, 1075963, 1285907, 2292269, 7531741, 52722187]

約数ペア:

[(1, 52722187), (7, 7531741), (23, 2292269), (41, 1285907), (49, 1075963), (161, 327467), (163, 323449), (287, 183701), (343, 153709), (943, 55909), (1127, 46781), (1141, 46207), (2009, 26243), (3749, 14063), (6601, 7987), (6683, 7889)]