2011235191

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{36109}}^1$

素因数の和:36298

約数の個数: 16

約数和(自身を含む): 2351483200

約数和(自身を除く): 340248009

約数列:

[1, 7, 73, 109, 511, 763, 7957, 36109, 55699, 252763, 2635957, 3935881, 18451699, 27551167, 287319313, 2011235191]

約数ペア:

[(1, 2011235191), (7, 287319313), (73, 27551167), (109, 18451699), (511, 3935881), (763, 2635957), (7957, 252763), (36109, 55699)]