856551647

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1\times {\mathrm{2707}}^1$

素因数の和:5390

約数の個数: 16

約数和(自身を含む): 1037272320

約数和(自身を除く): 180720673

約数列:

[1, 7, 17, 119, 2659, 2707, 18613, 18949, 45203, 46019, 316421, 322133, 7197913, 50385391, 122364521, 856551647]

約数ペア:

[(1, 856551647), (7, 122364521), (17, 50385391), (119, 7197913), (2659, 322133), (2707, 316421), (18613, 46019), (18949, 45203)]