201530973

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{10007}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 314891712

約数和(自身を除く): 113360739

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 10007, 20139, 30021, 70049, 210147, 490343, 1370959, 1471029, 4112877, 9596713, 28790139, 67176991, 201530973]

約数ペア:

[(1, 201530973), (3, 67176991), (7, 28790139), (21, 9596713), (49, 4112877), (137, 1471029), (147, 1370959), (411, 490343), (959, 210147), (2877, 70049), (6713, 30021), (10007, 20139)]