13203543

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 19014352

約数和(自身を除く): 5810809

約数列:

[1, 3, 17, 51, 97, 157, 289, 291, 471, 867, 1649, 2669, 4947, 8007, 15229, 28033, 45373, 45687, 84099, 136119, 258893, 776679, 4401181, 13203543]

約数ペア:

[(1, 13203543), (3, 4401181), (17, 776679), (51, 258893), (97, 136119), (157, 84099), (289, 45687), (291, 45373), (471, 28033), (867, 15229), (1649, 8007), (2669, 4947)]