1566140779

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1\times {\mathrm{2999}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 1821312000

約数和(自身を除く): 255171221

約数列:

[1, 7, 61, 427, 1223, 2999, 8561, 20993, 74603, 182939, 522221, 1280573, 3667777, 25674439, 223734397, 1566140779]

約数ペア:

[(1, 1566140779), (7, 223734397), (61, 25674439), (427, 3667777), (1223, 1280573), (2999, 522221), (8561, 182939), (20993, 74603)]