17940041

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 21626880

約数和(自身を除く): 3686839

約数列:

[1, 7, 31, 47, 217, 329, 1457, 1759, 10199, 12313, 54529, 82673, 381703, 578711, 2562863, 17940041]

約数ペア:

[(1, 17940041), (7, 2562863), (31, 578711), (47, 381703), (217, 82673), (329, 54529), (1457, 12313), (1759, 10199)]