2740197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 3852288

約数和(自身を除く): 1112091

約数列:

[1, 3, 23, 69, 151, 263, 453, 789, 3473, 6049, 10419, 18147, 39713, 119139, 913399, 2740197]

約数ペア:

[(1, 2740197), (3, 913399), (23, 119139), (69, 39713), (151, 18147), (263, 10419), (453, 6049), (789, 3473)]