16564197

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 24589344

約数和(自身を除く): 8025147

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 883, 1443, 2649, 6253, 11479, 18759, 32671, 34437, 98013, 149227, 424723, 447681, 1274169, 5521399, 16564197]

約数ペア:

[(1, 16564197), (3, 5521399), (13, 1274169), (37, 447681), (39, 424723), (111, 149227), (169, 98013), (481, 34437), (507, 32671), (883, 18759), (1443, 11479), (2649, 6253)]