15018997

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 18006912

約数和(自身を除く): 2987915

約数列:

[1, 7, 41, 43, 287, 301, 1217, 1763, 8519, 12341, 49897, 52331, 349279, 366317, 2145571, 15018997]

約数ペア:

[(1, 15018997), (7, 2145571), (41, 366317), (43, 349279), (287, 52331), (301, 49897), (1217, 12341), (1763, 8519)]