21201568276

素因数分解:

$2^2\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{340927}}^1$

素因数の和:343159

約数の個数: 24

約数和(自身を含む): 42422352896

約数和(自身を除く): 21220784620

約数列:

[1, 2, 4, 7, 14, 28, 2221, 4442, 8884, 15547, 31094, 62188, 340927, 681854, 1363708, 2386489, 4772978, 9545956, 757198867, 1514397734, 3028795468, 5300392069, 10600784138, 21201568276]

約数ペア:

[(1, 21201568276), (2, 10600784138), (4, 5300392069), (7, 3028795468), (14, 1514397734), (28, 757198867), (2221, 9545956), (4442, 4772978), (8884, 2386489), (15547, 1363708), (31094, 681854), (62188, 340927)]