2021115753

素因数分解:

$3^3\times {\mathrm{1427}}^1\times {\mathrm{52457}}^1$

素因数の和:53893

約数の個数: 16

約数和(自身を含む): 2996400960

約数和(自身を除く): 975285207

約数列:

[1, 3, 9, 27, 1427, 4281, 12843, 38529, 52457, 157371, 472113, 1416339, 74856139, 224568417, 673705251, 2021115753]

約数ペア:

[(1, 2021115753), (3, 673705251), (9, 224568417), (27, 74856139), (1427, 1416339), (4281, 472113), (12843, 157371), (38529, 52457)]