2912182007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{138077}}^1$

素因数の和:138238

約数の個数: 16

約数和(自身を含む): 3499448832

約数和(自身を除く): 587266825

約数列:

[1, 7, 23, 131, 161, 917, 3013, 21091, 138077, 966539, 3175771, 18088087, 22230397, 126616609, 416026001, 2912182007]

約数ペア:

[(1, 2912182007), (7, 416026001), (23, 126616609), (131, 22230397), (161, 18088087), (917, 3175771), (3013, 966539), (21091, 138077)]