81613637

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{937}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 97612032

約数和(自身を除く): 15998395

約数列:

[1, 7, 23, 161, 541, 937, 3787, 6559, 12443, 21551, 87101, 150857, 506917, 3548419, 11659091, 81613637]

約数ペア:

[(1, 81613637), (7, 11659091), (23, 3548419), (161, 506917), (541, 150857), (937, 87101), (3787, 21551), (6559, 12443)]