209212251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{10333}}^1$

素因数の和:10750

約数の個数: 16

約数和(自身を含む): 296131104

約数和(自身を除く): 86918853

約数列:

[1, 3, 17, 51, 397, 1191, 6749, 10333, 20247, 30999, 175661, 526983, 4102201, 12306603, 69737417, 209212251]

約数ペア:

[(1, 209212251), (3, 69737417), (17, 12306603), (51, 4102201), (397, 526983), (1191, 175661), (6749, 30999), (10333, 20247)]