898997281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3011}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 1178005248

約数和(自身を除く): 279007967

約数列:

[1, 7, 13, 17, 91, 119, 193, 221, 1351, 1547, 2509, 3011, 3281, 17563, 21077, 22967, 39143, 42653, 51187, 274001, 298571, 358309, 581123, 665431, 4067861, 4658017, 7554599, 9879091, 52882193, 69153637, 128428183, 898997281]

約数ペア:

[(1, 898997281), (7, 128428183), (13, 69153637), (17, 52882193), (91, 9879091), (119, 7554599), (193, 4658017), (221, 4067861), (1351, 665431), (1547, 581123), (2509, 358309), (3011, 298571), (3281, 274001), (17563, 51187), (21077, 42653), (22967, 39143)]