16864017

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 24402816

約数和(自身を除く): 7538799

約数列:

[1, 3, 17, 51, 53, 159, 289, 367, 867, 901, 1101, 2703, 6239, 15317, 18717, 19451, 45951, 58353, 106063, 318189, 330667, 992001, 5621339, 16864017]

約数ペア:

[(1, 16864017), (3, 5621339), (17, 992001), (51, 330667), (53, 318189), (159, 106063), (289, 58353), (367, 45951), (867, 19451), (901, 18717), (1101, 15317), (2703, 6239)]