115721567

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 135660096

約数和(自身を除く): 19938529

約数列:

[1, 13, 17, 47, 169, 221, 611, 799, 857, 2873, 7943, 10387, 11141, 14569, 40279, 135031, 144833, 189397, 523627, 684743, 2462161, 6807151, 8901659, 115721567]

約数ペア:

[(1, 115721567), (13, 8901659), (17, 6807151), (47, 2462161), (169, 684743), (221, 523627), (611, 189397), (799, 144833), (857, 135031), (2873, 40279), (7943, 14569), (10387, 11141)]