21468433

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 4658927

約数列:

[1, 7, 17, 119, 223, 809, 1561, 3791, 5663, 13753, 26537, 96271, 180407, 1262849, 3066919, 21468433]

約数ペア:

[(1, 21468433), (7, 3066919), (17, 1262849), (119, 180407), (223, 96271), (809, 26537), (1561, 13753), (3791, 5663)]