1275832311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{55541}}^1$

素因数の和:55607

約数の個数: 32

約数和(自身を含む): 1990625280

約数和(自身を除く): 714792969

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 7657, 22971, 55541, 166623, 722033, 1055279, 1721771, 2166099, 3165837, 5165313, 13718627, 22383023, 32713649, 41155881, 67149069, 98140947, 425277437, 1275832311]

約数ペア:

[(1, 1275832311), (3, 425277437), (13, 98140947), (19, 67149069), (31, 41155881), (39, 32713649), (57, 22383023), (93, 13718627), (247, 5165313), (403, 3165837), (589, 2166099), (741, 1721771), (1209, 1055279), (1767, 722033), (7657, 166623), (22971, 55541)]