11982978215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1631447}}^1$

素因数の和:1631578

約数の個数: 16

約数和(自身を含む): 15622746048

約数和(自身を除く): 3639767833

約数列:

[1, 5, 13, 65, 113, 565, 1469, 7345, 1631447, 8157235, 21208811, 106044055, 184353511, 921767555, 2396595643, 11982978215]

約数ペア:

[(1, 11982978215), (5, 2396595643), (13, 921767555), (65, 184353511), (113, 106044055), (565, 21208811), (1469, 8157235), (7345, 1631447)]