858164041

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{25189}}^1$

素因数の和:25384

約数の個数: 16

約数和(自身を含む): 1018885120

約数和(自身を除く): 160721079

約数列:

[1, 7, 31, 157, 217, 1099, 4867, 25189, 34069, 176323, 780859, 3954673, 5466013, 27682711, 122594863, 858164041]

約数ペア:

[(1, 858164041), (7, 122594863), (31, 27682711), (157, 5466013), (217, 3954673), (1099, 780859), (4867, 176323), (25189, 34069)]