280631429

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 315156744

約数和(自身を除く): 34525315

約数列:

[1, 13, 41, 101, 169, 401, 533, 1313, 4141, 5213, 6929, 16441, 17069, 40501, 53833, 67769, 213733, 526513, 699829, 1660541, 2778529, 6844669, 21587033, 280631429]

約数ペア:

[(1, 280631429), (13, 21587033), (41, 6844669), (101, 2778529), (169, 1660541), (401, 699829), (533, 526513), (1313, 213733), (4141, 67769), (5213, 53833), (6929, 40501), (16441, 17069)]