290143063

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4409}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 361972800

約数和(自身を除く): 71829737

約数列:

[1, 7, 17, 49, 79, 119, 553, 833, 1343, 3871, 4409, 9401, 30863, 65807, 74953, 216041, 348311, 524671, 2438177, 3672697, 5921287, 17067239, 41449009, 290143063]

約数ペア:

[(1, 290143063), (7, 41449009), (17, 17067239), (49, 5921287), (79, 3672697), (119, 2438177), (553, 524671), (833, 348311), (1343, 216041), (3871, 74953), (4409, 65807), (9401, 30863)]