20160539

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5227}}^1$

素因数の和:5282

約数の個数: 16

約数和(自身を含む): 25094400

約数和(自身を除く): 4933861

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5227, 36589, 99313, 151583, 695191, 1061081, 2880077, 20160539]

約数ペア:

[(1, 20160539), (7, 2880077), (19, 1061081), (29, 695191), (133, 151583), (203, 99313), (551, 36589), (3857, 5227)]