13228413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 20262912

約数和(自身を除く): 7034499

約数列:

[1, 3, 11, 31, 33, 67, 93, 193, 201, 341, 579, 737, 1023, 2077, 2123, 2211, 5983, 6231, 6369, 12931, 17949, 22847, 38793, 65813, 68541, 142241, 197439, 400861, 426723, 1202583, 4409471, 13228413]

約数ペア:

[(1, 13228413), (3, 4409471), (11, 1202583), (31, 426723), (33, 400861), (67, 197439), (93, 142241), (193, 68541), (201, 65813), (341, 38793), (579, 22847), (737, 17949), (1023, 12931), (2077, 6369), (2123, 6231), (2211, 5983)]