2019428481

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{555857}}^1$

素因数の和:556040

約数の個数: 16

約数和(自身を含む): 3095017344

約数和(自身を除く): 1075588863

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 555857, 1667571, 3890999, 11672997, 96163261, 288489783, 673142827, 2019428481]

約数ペア:

[(1, 2019428481), (3, 673142827), (7, 288489783), (21, 96163261), (173, 11672997), (519, 3890999), (1211, 1667571), (3633, 555857)]