428631577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 474912000

約数和(自身を除く): 46280423

約数列:

[1, 11, 101, 193, 1111, 1999, 2123, 19493, 21989, 201899, 214423, 385807, 2220889, 4243877, 38966507, 428631577]

約数ペア:

[(1, 428631577), (11, 38966507), (101, 4243877), (193, 2220889), (1111, 385807), (1999, 214423), (2123, 201899), (19493, 21989)]