91621211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 21286309

約数列:

[1, 11, 17, 19, 107, 187, 209, 241, 323, 1177, 1819, 2033, 2651, 3553, 4097, 4579, 20009, 22363, 25787, 34561, 45067, 50369, 77843, 283657, 380171, 438379, 489953, 856273, 4822169, 5389483, 8329201, 91621211]

約数ペア:

[(1, 91621211), (11, 8329201), (17, 5389483), (19, 4822169), (107, 856273), (187, 489953), (209, 438379), (241, 380171), (323, 283657), (1177, 77843), (1819, 50369), (2033, 45067), (2651, 34561), (3553, 25787), (4097, 22363), (4579, 20009)]