78620113

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 93963968

約数和(自身を除く): 15343855

約数列:

[1, 11, 13, 121, 143, 151, 331, 1573, 1661, 1963, 3641, 4303, 18271, 21593, 40051, 47333, 49981, 237523, 520663, 549791, 649753, 6047701, 7147283, 78620113]

約数ペア:

[(1, 78620113), (11, 7147283), (13, 6047701), (121, 649753), (143, 549791), (151, 520663), (331, 237523), (1573, 49981), (1661, 47333), (1963, 40051), (3641, 21593), (4303, 18271)]