128416477

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{5237}}^1$

素因数の和:5388

約数の個数: 16

約数和(自身を含む): 152865792

約数和(自身を除く): 24449315

約数列:

[1, 7, 31, 113, 217, 791, 3503, 5237, 24521, 36659, 162347, 591781, 1136429, 4142467, 18345211, 128416477]

約数ペア:

[(1, 128416477), (7, 18345211), (31, 4142467), (113, 1136429), (217, 591781), (791, 162347), (3503, 36659), (5237, 24521)]