22171015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 27520416

約数和(自身を除く): 5349401

約数列:

[1, 5, 43, 101, 215, 505, 1021, 4343, 5105, 21715, 43903, 103121, 219515, 515605, 4434203, 22171015]

約数ペア:

[(1, 22171015), (5, 4434203), (43, 515605), (101, 219515), (215, 103121), (505, 43903), (1021, 21715), (4343, 5105)]