71667071

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 84983808

約数和(自身を除く): 13316737

約数列:

[1, 7, 31, 217, 223, 1481, 1561, 6913, 10367, 45911, 48391, 321377, 330263, 2311841, 10238153, 71667071]

約数ペア:

[(1, 71667071), (7, 10238153), (31, 2311841), (217, 330263), (223, 321377), (1481, 48391), (1561, 45911), (6913, 10367)]