2009388077

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{8263}}^1$

素因数の和:8492

約数の個数: 16

約数和(自身を含む): 2138062080

約数和(自身を除く): 128674003

約数列:

[1, 23, 97, 109, 2231, 2507, 8263, 10573, 190049, 243179, 801511, 900667, 18434753, 20715341, 87364699, 2009388077]

約数ペア:

[(1, 2009388077), (23, 87364699), (97, 20715341), (109, 18434753), (2231, 900667), (2507, 801511), (8263, 243179), (10573, 190049)]