31690011

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 44977680

約数和(自身を除く): 13287669

約数列:

[1, 3, 29, 43, 87, 129, 197, 591, 1247, 1849, 3741, 5547, 5713, 8471, 17139, 25413, 53621, 160863, 245659, 364253, 736977, 1092759, 10563337, 31690011]

約数ペア:

[(1, 31690011), (3, 10563337), (29, 1092759), (43, 736977), (87, 364253), (129, 245659), (197, 160863), (591, 53621), (1247, 25413), (1849, 17139), (3741, 8471), (5547, 5713)]