20121155097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{275999}}^1$

素因数の和:277300

約数の個数: 16

約数和(自身を含む): 28262400000

約数和(自身を除く): 8141244903

約数列:

[1, 3, 19, 57, 1279, 3837, 24301, 72903, 275999, 827997, 5243981, 15731943, 353002721, 1059008163, 6707051699, 20121155097]

約数ペア:

[(1, 20121155097), (3, 6707051699), (19, 1059008163), (57, 353002721), (1279, 15731943), (3837, 5243981), (24301, 827997), (72903, 275999)]