217740597

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{8419}}^1$

素因数の和:8692

約数の個数: 16

約数和(自身を含む): 299482560

約数和(自身を除く): 81741963

約数列:

[1, 3, 37, 111, 233, 699, 8419, 8621, 25257, 25863, 311503, 934509, 1961627, 5884881, 72580199, 217740597]

約数ペア:

[(1, 217740597), (3, 72580199), (37, 5884881), (111, 1961627), (233, 934509), (699, 311503), (8419, 25863), (8621, 25257)]