21676741

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 23482368

約数和(自身を除く): 1805627

約数列:

[1, 23, 41, 127, 181, 943, 2921, 4163, 5207, 7421, 22987, 119761, 170683, 528701, 942467, 21676741]

約数ペア:

[(1, 21676741), (23, 942467), (41, 528701), (127, 170683), (181, 119761), (943, 22987), (2921, 7421), (4163, 5207)]