3109393

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 3939840

約数和(自身を除く): 830447

約数列:

[1, 7, 23, 31, 49, 89, 161, 217, 623, 713, 1127, 1519, 2047, 2759, 4361, 4991, 14329, 19313, 34937, 63457, 100303, 135191, 444199, 3109393]

約数ペア:

[(1, 3109393), (7, 444199), (23, 135191), (31, 100303), (49, 63457), (89, 34937), (161, 19313), (217, 14329), (623, 4991), (713, 4361), (1127, 2759), (1519, 2047)]