21590067

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 8085453

約数列:

[1, 3, 41, 123, 191, 573, 919, 2757, 7831, 23493, 37679, 113037, 175529, 526587, 7196689, 21590067]

約数ペア:

[(1, 21590067), (3, 7196689), (41, 526587), (123, 175529), (191, 113037), (573, 37679), (919, 23493), (2757, 7831)]