2221172215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{152083}}^1$

素因数の和:152238

約数の個数: 16

約数和(自身を含む): 2803212288

約数和(自身を除く): 582040073

約数列:

[1, 5, 23, 115, 127, 635, 2921, 14605, 152083, 760415, 3497909, 17489545, 19314541, 96572705, 444234443, 2221172215]

約数ペア:

[(1, 2221172215), (5, 444234443), (23, 96572705), (115, 19314541), (127, 17489545), (635, 3497909), (2921, 760415), (14605, 152083)]