16943205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 11442075

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 439, 465, 1245, 1317, 2195, 2573, 6585, 7719, 12865, 13609, 36437, 38595, 40827, 68045, 109311, 182185, 204135, 546555, 1129547, 3388641, 5647735, 16943205]

約数ペア:

[(1, 16943205), (3, 5647735), (5, 3388641), (15, 1129547), (31, 546555), (83, 204135), (93, 182185), (155, 109311), (249, 68045), (415, 40827), (439, 38595), (465, 36437), (1245, 13609), (1317, 12865), (2195, 7719), (2573, 6585)]