2021692855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{8123}}^1$

素因数の和:8695

約数の個数: 32

約数和(自身を含む): 2991711744

約数和(自身を除く): 970018889

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 547, 2735, 3829, 7111, 8123, 19145, 35555, 40615, 49777, 56861, 105599, 248885, 284305, 527995, 739193, 3695965, 4443281, 22216405, 31102967, 57762653, 155514835, 288813265, 404338571, 2021692855]

約数ペア:

[(1, 2021692855), (5, 404338571), (7, 288813265), (13, 155514835), (35, 57762653), (65, 31102967), (91, 22216405), (455, 4443281), (547, 3695965), (2735, 739193), (3829, 527995), (7111, 284305), (8123, 248885), (19145, 105599), (35555, 56861), (40615, 49777)]