71215291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{701}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 85183488

約数和(自身を除く): 13968197

約数列:

[1, 7, 23, 161, 631, 701, 4417, 4907, 14513, 16123, 101591, 112861, 442331, 3096317, 10173613, 71215291]

約数ペア:

[(1, 71215291), (7, 10173613), (23, 3096317), (161, 442331), (631, 112861), (701, 101591), (4417, 16123), (4907, 14513)]