16615053

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20313

約数の個数: 24

約数和(自身を含む): 29539328

約数和(自身を除く): 12924275

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20287, 60861, 142009, 182583, 263731, 426027, 791193, 1278081, 1846117, 2373579, 5538351, 16615053]

約数ペア:

[(1, 16615053), (3, 5538351), (7, 2373579), (9, 1846117), (13, 1278081), (21, 791193), (39, 426027), (63, 263731), (91, 182583), (117, 142009), (273, 60861), (819, 20287)]