71562071

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 83466240

約数和(自身を除く): 11904169

約数列:

[1, 7, 79, 151, 553, 857, 1057, 5999, 11929, 67703, 83503, 129407, 473921, 905849, 10223153, 71562071]

約数ペア:

[(1, 71562071), (7, 10223153), (79, 905849), (151, 473921), (553, 129407), (857, 83503), (1057, 67703), (5999, 11929)]