13318745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 17597952

約数和(自身を除く): 4279207

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2143, 6215, 10715, 23573, 117865, 242159, 1210795, 2663749, 13318745]

約数ペア:

[(1, 13318745), (5, 2663749), (11, 1210795), (55, 242159), (113, 117865), (565, 23573), (1243, 10715), (2143, 6215)]