31731423

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 43912800

約数和(自身を除く): 12181377

約数列:

[1, 3, 29, 87, 569, 641, 1707, 1923, 16501, 18589, 49503, 55767, 364729, 1094187, 10577141, 31731423]

約数ペア:

[(1, 31731423), (3, 10577141), (29, 1094187), (87, 364729), (569, 55767), (641, 49503), (1707, 18589), (1923, 16501)]