8897987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3251}}^1$

素因数の和:3298

約数の個数: 16

約数和(自身を含む): 11238912

約数和(自身を除く): 2340925

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 3251, 22757, 55267, 74773, 386869, 523411, 1271141, 8897987]

約数ペア:

[(1, 8897987), (7, 1271141), (17, 523411), (23, 386869), (119, 74773), (161, 55267), (391, 22757), (2737, 3251)]