2015391189

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3095839}}^1$

素因数の和:3095880

約数の個数: 16

約数和(自身を含む): 3170140160

約数和(自身を除く): 1154748971

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3095839, 9287517, 21670873, 65012619, 95971009, 287913027, 671797063, 2015391189]

約数ペア:

[(1, 2015391189), (3, 671797063), (7, 287913027), (21, 95971009), (31, 65012619), (93, 21670873), (217, 9287517), (651, 3095839)]