855779901

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 1187923968

約数和(自身を除く): 332144067

約数列:

[1, 3, 47, 107, 131, 141, 321, 393, 433, 1299, 5029, 6157, 14017, 15087, 18471, 20351, 42051, 46331, 56723, 61053, 138993, 170169, 658799, 1976397, 2177557, 2665981, 6069361, 6532671, 7997943, 18208083, 285259967, 855779901]

約数ペア:

[(1, 855779901), (3, 285259967), (47, 18208083), (107, 7997943), (131, 6532671), (141, 6069361), (321, 2665981), (393, 2177557), (433, 1976397), (1299, 658799), (5029, 170169), (6157, 138993), (14017, 61053), (15087, 56723), (18471, 46331), (20351, 42051)]