16931331

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{64871}}^1$

素因数の和:64906

約数の個数: 12

約数和(自身を含む): 25300080

約数和(自身を除く): 8368749

約数列:

[1, 3, 9, 29, 87, 261, 64871, 194613, 583839, 1881259, 5643777, 16931331]

約数ペア:

[(1, 16931331), (3, 5643777), (9, 1881259), (29, 583839), (87, 194613), (261, 64871)]