1264647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 1808352

約数和(自身を除く): 543705

約数列:

[1, 3, 17, 51, 137, 181, 411, 543, 2329, 3077, 6987, 9231, 24797, 74391, 421549, 1264647]

約数ペア:

[(1, 1264647), (3, 421549), (17, 74391), (51, 24797), (137, 9231), (181, 6987), (411, 3077), (543, 2329)]