643380479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{5669}}^1$

素因数の和:6230

約数の個数: 16

約数和(自身を含む): 760596480

約数和(自身を除く): 117216001

約数列:

[1, 7, 31, 217, 523, 3661, 5669, 16213, 39683, 113491, 175739, 1230173, 2964887, 20754209, 91911497, 643380479]

約数ペア:

[(1, 643380479), (7, 91911497), (31, 20754209), (217, 2964887), (523, 1230173), (3661, 175739), (5669, 113491), (16213, 39683)]