289355209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5089

約数の個数: 24

約数和(自身を含む): 352905984

約数和(自身を除く): 63550775

約数列:

[1, 11, 13, 31, 143, 169, 341, 403, 1859, 4433, 5021, 5239, 55231, 57629, 65273, 155651, 718003, 848549, 1712161, 2023463, 9334039, 22258093, 26305019, 289355209]

約数ペア:

[(1, 289355209), (11, 26305019), (13, 22258093), (31, 9334039), (143, 2023463), (169, 1712161), (341, 848549), (403, 718003), (1859, 155651), (4433, 65273), (5021, 57629), (5239, 55231)]