31820778903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{115319}}^1$

素因数の和:115491

約数の個数: 32

約数和(自身を含む): 46054195200

約数和(自身を除く): 14233416297

約数列:

[1, 3, 19, 47, 57, 103, 141, 309, 893, 1957, 2679, 4841, 5871, 14523, 91979, 115319, 275937, 345957, 2191061, 5419993, 6573183, 11877857, 16259979, 35633571, 102979867, 225679283, 308939601, 558259279, 677037849, 1674777837, 10606926301, 31820778903]

約数ペア:

[(1, 31820778903), (3, 10606926301), (19, 1674777837), (47, 677037849), (57, 558259279), (103, 308939601), (141, 225679283), (309, 102979867), (893, 35633571), (1957, 16259979), (2679, 11877857), (4841, 6573183), (5871, 5419993), (14523, 2191061), (91979, 345957), (115319, 275937)]