1279174407

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{5527}}^1$

素因数の和:5747

約数の個数: 32

約数和(自身を含む): 1986895872

約数和(自身を除く): 707721465

約数列:

[1, 3, 7, 21, 103, 107, 309, 321, 721, 749, 2163, 2247, 5527, 11021, 16581, 33063, 38689, 77147, 116067, 231441, 569281, 591389, 1707843, 1774167, 3984967, 4139723, 11954901, 12419169, 60913067, 182739201, 426391469, 1279174407]

約数ペア:

[(1, 1279174407), (3, 426391469), (7, 182739201), (21, 60913067), (103, 12419169), (107, 11954901), (309, 4139723), (321, 3984967), (721, 1774167), (749, 1707843), (2163, 591389), (2247, 569281), (5527, 231441), (11021, 116067), (16581, 77147), (33063, 38689)]