21103614695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{321383}}^1$

素因数の和:321982

約数の個数: 16

約数和(自身を含む): 26471757312

約数和(自身を除く): 5368142617

約数列:

[1, 5, 23, 115, 571, 2855, 13133, 65665, 321383, 1606915, 7391809, 36959045, 183509693, 917548465, 4220722939, 21103614695]

約数ペア:

[(1, 21103614695), (5, 4220722939), (23, 917548465), (115, 183509693), (571, 36959045), (2855, 7391809), (13133, 1606915), (65665, 321383)]