1990668837

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{994837}}^1$

素因数の和:994892

約数の個数: 16

約数和(自身を含む): 2865133440

約数和(自身を除く): 874464603

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 994837, 2984511, 22881251, 28850273, 68643753, 86550819, 663556279, 1990668837]

約数ペア:

[(1, 1990668837), (3, 663556279), (23, 86550819), (29, 68643753), (69, 28850273), (87, 22881251), (667, 2984511), (2001, 994837)]