213294819

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{1627}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 288351360

約数和(自身を除く): 75056541

約数列:

[1, 3, 89, 267, 491, 1473, 1627, 4881, 43699, 131097, 144803, 434409, 798857, 2396571, 71098273, 213294819]

約数ペア:

[(1, 213294819), (3, 71098273), (89, 2396571), (267, 798857), (491, 434409), (1473, 144803), (1627, 131097), (4881, 43699)]