25103221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 4531979

約数列:

[1, 11, 13, 143, 349, 503, 3839, 4537, 5533, 6539, 49907, 71929, 175547, 1931017, 2282111, 25103221]

約数ペア:

[(1, 25103221), (11, 2282111), (13, 1931017), (143, 175547), (349, 71929), (503, 49907), (3839, 6539), (4537, 5533)]