128419421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{503}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 142248960

約数和(自身を除く): 13829539

約数列:

[1, 13, 41, 479, 503, 533, 6227, 6539, 19639, 20623, 240937, 255307, 268099, 3132181, 9878417, 128419421]

約数ペア:

[(1, 128419421), (13, 9878417), (41, 3132181), (479, 268099), (503, 255307), (533, 240937), (6227, 20623), (6539, 19639)]