64823647

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 75220992

約数和(自身を除く): 10397345

約数列:

[1, 7, 131, 223, 317, 917, 1561, 2219, 29213, 41527, 70691, 204491, 290689, 494837, 9260521, 64823647]

約数ペア:

[(1, 64823647), (7, 9260521), (131, 494837), (223, 290689), (317, 204491), (917, 70691), (1561, 41527), (2219, 29213)]