21182793

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 29581440

約数和(自身を除く): 8398647

約数列:

[1, 3, 23, 69, 433, 709, 1299, 2127, 9959, 16307, 29877, 48921, 306997, 920991, 7060931, 21182793]

約数ペア:

[(1, 21182793), (3, 7060931), (23, 920991), (69, 306997), (433, 48921), (709, 29877), (1299, 16307), (2127, 9959)]