71443211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18523}}^1$

素因数の和:18578

約数の個数: 16

約数和(自身を含む): 88915200

約数和(自身を除く): 17471989

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 18523, 129661, 351937, 537167, 2463559, 3760169, 10206173, 71443211]

約数ペア:

[(1, 71443211), (7, 10206173), (19, 3760169), (29, 2463559), (133, 537167), (203, 351937), (551, 129661), (3857, 18523)]