89211227

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2441}}^1$

素因数の和:2698

約数の個数: 16

約数和(自身を含む): 106900992

約数和(自身を除く): 17689765

約数列:

[1, 7, 23, 161, 227, 1589, 2441, 5221, 17087, 36547, 56143, 393001, 554107, 3878749, 12744461, 89211227]

約数ペア:

[(1, 89211227), (7, 12744461), (23, 3878749), (161, 554107), (227, 393001), (1589, 56143), (2441, 36547), (5221, 17087)]