12751717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 16087680

約数和(自身を除く): 3335963

約数列:

[1, 11, 17, 19, 37, 97, 187, 209, 323, 407, 629, 703, 1067, 1649, 1843, 3553, 3589, 6919, 7733, 11951, 18139, 20273, 31331, 39479, 61013, 68191, 131461, 344641, 671143, 750101, 1159247, 12751717]

約数ペア:

[(1, 12751717), (11, 1159247), (17, 750101), (19, 671143), (37, 344641), (97, 131461), (187, 68191), (209, 61013), (323, 39479), (407, 31331), (629, 20273), (703, 18139), (1067, 11951), (1649, 7733), (1843, 6919), (3553, 3589)]