1220565507

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{33851}}^1$

素因数の和:33979

約数の個数: 32

約数和(自身を含む): 1988872704

約数和(自身を除く): 768307197

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 2121, 5151, 12019, 33851, 36057, 101553, 236957, 575467, 710871, 1726401, 3418951, 4028269, 10256853, 12084807, 23932657, 58122167, 71797971, 174366501, 406855169, 1220565507]

約数ペア:

[(1, 1220565507), (3, 406855169), (7, 174366501), (17, 71797971), (21, 58122167), (51, 23932657), (101, 12084807), (119, 10256853), (303, 4028269), (357, 3418951), (707, 1726401), (1717, 710871), (2121, 575467), (5151, 236957), (12019, 101553), (33851, 36057)]