19980930139

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{290839}}^1$

素因数の和:290994

約数の個数: 16

約数和(自身を含む): 21778099200

約数和(自身を除く): 1797169061

約数列:

[1, 23, 29, 103, 667, 2369, 2987, 68701, 290839, 6689297, 8434331, 29956417, 193989613, 688997591, 868736093, 19980930139]

約数ペア:

[(1, 19980930139), (23, 868736093), (29, 688997591), (103, 193989613), (667, 29956417), (2369, 8434331), (2987, 6689297), (68701, 290839)]