19770711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3623}}^1$

素因数の和:3750

約数の個数: 16

約数和(自身を含む): 28180224

約数和(自身を除く): 8409513

約数列:

[1, 3, 17, 51, 107, 321, 1819, 3623, 5457, 10869, 61591, 184773, 387661, 1162983, 6590237, 19770711]

約数ペア:

[(1, 19770711), (3, 6590237), (17, 1162983), (51, 387661), (107, 184773), (321, 61591), (1819, 10869), (3623, 5457)]