31428411

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2621}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 47993088

約数和(自身を除く): 16564677

約数列:

[1, 3, 7, 21, 571, 1713, 2621, 3997, 7863, 11991, 18347, 55041, 1496591, 4489773, 10476137, 31428411]

約数ペア:

[(1, 31428411), (3, 10476137), (7, 4489773), (21, 1496591), (571, 55041), (1713, 18347), (2621, 11991), (3997, 7863)]