31434513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 48885120

約数和(自身を除く): 17450607

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 409, 411, 561, 1227, 1507, 2329, 4499, 4521, 6953, 6987, 13497, 20859, 25619, 56033, 76483, 76857, 168099, 229449, 616363, 952561, 1849089, 2857683, 10478171, 31434513]

約数ペア:

[(1, 31434513), (3, 10478171), (11, 2857683), (17, 1849089), (33, 952561), (51, 616363), (137, 229449), (187, 168099), (409, 76857), (411, 76483), (561, 56033), (1227, 25619), (1507, 20859), (2329, 13497), (4499, 6987), (4521, 6953)]