82501601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 23217439

約数列:

[1, 7, 13, 37, 91, 107, 229, 259, 481, 749, 1391, 1603, 2977, 3367, 3959, 8473, 9737, 20839, 24503, 27713, 51467, 59311, 110149, 171521, 318539, 360269, 771043, 906611, 2229773, 6346277, 11785943, 82501601]

約数ペア:

[(1, 82501601), (7, 11785943), (13, 6346277), (37, 2229773), (91, 906611), (107, 771043), (229, 360269), (259, 318539), (481, 171521), (749, 110149), (1391, 59311), (1603, 51467), (2977, 27713), (3367, 24503), (3959, 20839), (8473, 9737)]