43197427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20639}}^1$

素因数の和:20682

約数の個数: 16

約数和(自身を含む): 55480320

約数和(自身を除く): 12282893

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 20639, 144473, 268307, 474697, 1878149, 3322879, 6171061, 43197427]

約数ペア:

[(1, 43197427), (7, 6171061), (13, 3322879), (23, 1878149), (91, 474697), (161, 268307), (299, 144473), (2093, 20639)]