278889011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5869}}^1$

素因数の和:5990

約数の個数: 16

約数和(自身を含む): 305709600

約数和(自身を除く): 26820589

約数列:

[1, 19, 41, 61, 779, 1159, 2501, 5869, 47519, 111511, 240629, 358009, 4571951, 6802171, 14678369, 278889011]

約数ペア:

[(1, 278889011), (19, 14678369), (41, 6802171), (61, 4571951), (779, 358009), (1159, 240629), (2501, 111511), (5869, 47519)]