13306911919

素因数分解:

$7^2\times {\mathrm{401}}^1\times {\mathrm{677231}}^1$

素因数の和:677646

約数の個数: 12

約数和(自身を含む): 15518094048

約数和(自身を除く): 2211182129

約数列:

[1, 7, 49, 401, 2807, 19649, 677231, 4740617, 33184319, 271569631, 1900987417, 13306911919]

約数ペア:

[(1, 13306911919), (7, 1900987417), (49, 271569631), (401, 33184319), (2807, 4740617), (19649, 677231)]