16591779

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{6379}}^1$

素因数の和:6419

約数の個数: 18

約数和(自身を含む): 25462580

約数和(自身を除く): 8870801

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 6379, 19137, 57411, 108443, 325329, 975987, 1843531, 5530593, 16591779]

約数ペア:

[(1, 16591779), (3, 5530593), (9, 1843531), (17, 975987), (51, 325329), (153, 108443), (289, 57411), (867, 19137), (2601, 6379)]