31021130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443159}}^1$

素因数の和:443173

約数の個数: 16

約数和(自身を含む): 63815040

約数和(自身を除く): 32793910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443159, 886318, 2215795, 3102113, 4431590, 6204226, 15510565, 31021130]

約数ペア:

[(1, 31021130), (2, 15510565), (5, 6204226), (7, 4431590), (10, 3102113), (14, 2215795), (35, 886318), (70, 443159)]