15981516

素因数分解:

$2^2\times 3^3\times {\mathrm{147977}}^1$

素因数の和:147990

約数の個数: 24

約数和(自身を含む): 41433840

約数和(自身を除く): 25452324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 147977, 295954, 443931, 591908, 887862, 1331793, 1775724, 2663586, 3995379, 5327172, 7990758, 15981516]

約数ペア:

[(1, 15981516), (2, 7990758), (3, 5327172), (4, 3995379), (6, 2663586), (9, 1775724), (12, 1331793), (18, 887862), (27, 591908), (36, 443931), (54, 295954), (108, 147977)]