16561743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5639}}^1$

素因数の和:5742

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 7803057

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 5639, 16917, 62029, 186087, 501871, 1505613, 5520581, 16561743]

約数ペア:

[(1, 16561743), (3, 5520581), (11, 1505613), (33, 501871), (89, 186087), (267, 62029), (979, 16917), (2937, 5639)]