21950457

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3797}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 30627072

約数和(自身を除く): 8676615

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3797, 5781, 11391, 155677, 178459, 467031, 535377, 7316819, 21950457]

約数ペア:

[(1, 21950457), (3, 7316819), (41, 535377), (47, 467031), (123, 178459), (141, 155677), (1927, 11391), (3797, 5781)]