31021345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 39674880

約数和(自身を除く): 8653535

約数列:

[1, 5, 17, 85, 163, 815, 2239, 2771, 11195, 13855, 38063, 190315, 364957, 1824785, 6204269, 31021345]

約数ペア:

[(1, 31021345), (5, 6204269), (17, 1824785), (85, 364957), (163, 190315), (815, 38063), (2239, 13855), (2771, 11195)]