16217949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28909}}^1$

素因数の和:28940

約数の個数: 16

約数和(自身を含む): 24978240

約数和(自身を除く): 8760291

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 28909, 86727, 317999, 491453, 953997, 1474359, 5405983, 16217949]

約数ペア:

[(1, 16217949), (3, 5405983), (11, 1474359), (17, 953997), (33, 491453), (51, 317999), (187, 86727), (561, 28909)]