131489323

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 152248320

約数和(自身を除く): 20758997

約数列:

[1, 7, 127, 353, 419, 889, 2471, 2933, 44831, 53213, 147907, 313817, 372491, 1035349, 18784189, 131489323]

約数ペア:

[(1, 131489323), (7, 18784189), (127, 1035349), (353, 372491), (419, 313817), (889, 147907), (2471, 53213), (2933, 44831)]