16948539

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 26181792

約数和(自身を除く): 9233253

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 1997, 2829, 5991, 8487, 17973, 45931, 81877, 137793, 245631, 413379, 736893, 1883171, 5649513, 16948539]

約数ペア:

[(1, 16948539), (3, 5649513), (9, 1883171), (23, 736893), (41, 413379), (69, 245631), (123, 137793), (207, 81877), (369, 45931), (943, 17973), (1997, 8487), (2829, 5991)]