2100039177705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{57781}}^1\times {\mathrm{346141}}^1$

素因数の和:403937

約数の個数: 32

約数和(自身を含む): 3840149192448

約数和(自身を除く): 1740110014743

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 57781, 173343, 288905, 346141, 404467, 866715, 1038423, 1213401, 1730705, 2022335, 2422987, 5192115, 6067005, 7268961, 12114935, 36344805, 20000373121, 60001119363, 100001865605, 140002611847, 300005596815, 420007835541, 700013059235, 2100039177705]

約数ペア:

[(1, 2100039177705), (3, 700013059235), (5, 420007835541), (7, 300005596815), (15, 140002611847), (21, 100001865605), (35, 60001119363), (105, 20000373121), (57781, 36344805), (173343, 12114935), (288905, 7268961), (346141, 6067005), (404467, 5192115), (866715, 2422987), (1038423, 2022335), (1213401, 1730705)]