15661962207

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{24510113}}^1$

素因数の和:24510190

約数の個数: 12

約数和(自身を含む): 22941466704

約数和(自身を除く): 7279504497

約数列:

[1, 3, 9, 71, 213, 639, 24510113, 73530339, 220591017, 1740218023, 5220654069, 15661962207]

約数ペア:

[(1, 15661962207), (3, 5220654069), (9, 1740218023), (71, 220591017), (213, 73530339), (639, 24510113)]