21964487041

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{63599}}^1$

素因数の和:64188

約数の個数: 16

約数和(自身を含む): 25399296000

約数和(自身を除く): 3434808959

約数列:

[1, 7, 103, 479, 721, 3353, 49337, 63599, 345359, 445193, 6550697, 30463921, 45854879, 213247447, 3137783863, 21964487041]

約数ペア:

[(1, 21964487041), (7, 3137783863), (103, 213247447), (479, 45854879), (721, 30463921), (3353, 6550697), (49337, 445193), (63599, 345359)]