3989577

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 5683392

約数和(自身を除く): 1693815

約数列:

[1, 3, 17, 51, 137, 411, 571, 1713, 2329, 6987, 9707, 29121, 78227, 234681, 1329859, 3989577]

約数ペア:

[(1, 3989577), (3, 1329859), (17, 234681), (51, 78227), (137, 29121), (411, 9707), (571, 6987), (1713, 2329)]