216222711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{39623}}^1$

素因数の和:39750

約数の個数: 16

約数和(自身を含む): 308116224

約数和(自身を除く): 91893513

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 39623, 118869, 673591, 2020773, 4239661, 12718983, 72074237, 216222711]

約数ペア:

[(1, 216222711), (3, 72074237), (17, 12718983), (51, 4239661), (107, 2020773), (321, 673591), (1819, 118869), (5457, 39623)]