12742499

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 16547328

約数和(自身を除く): 3804829

約数列:

[1, 7, 11, 47, 49, 77, 329, 503, 517, 539, 2303, 3521, 3619, 5533, 23641, 24647, 25333, 38731, 165487, 260051, 271117, 1158409, 1820357, 12742499]

約数ペア:

[(1, 12742499), (7, 1820357), (11, 1158409), (47, 271117), (49, 260051), (77, 165487), (329, 38731), (503, 25333), (517, 24647), (539, 23641), (2303, 5533), (3521, 3619)]