56688261

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 90697728

約数和(自身を除く): 34009467

約数列:

[1, 3, 7, 21, 23, 69, 161, 241, 483, 487, 723, 1461, 1687, 3409, 5061, 5543, 10227, 11201, 16629, 33603, 38801, 78407, 116403, 117367, 235221, 352101, 821569, 2464707, 2699441, 8098323, 18896087, 56688261]

約数ペア:

[(1, 56688261), (3, 18896087), (7, 8098323), (21, 2699441), (23, 2464707), (69, 821569), (161, 352101), (241, 235221), (483, 117367), (487, 116403), (723, 78407), (1461, 38801), (1687, 33603), (3409, 16629), (5061, 11201), (5543, 10227)]