21976055

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4954

約数の個数: 16

約数和(自身を含む): 28166400

約数和(自身を除く): 6190345

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 4889, 24445, 141781, 151559, 708905, 757795, 4395211, 21976055]

約数ペア:

[(1, 21976055), (5, 4395211), (29, 757795), (31, 708905), (145, 151559), (155, 141781), (899, 24445), (4495, 4889)]