15691691649

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{12953}}^1$

素因数の和:13257

約数の個数: 32

約数和(自身を含む): 22180564224

約数和(自身を除く): 6488872575

約数列:

[1, 3, 23, 69, 97, 181, 291, 543, 2231, 4163, 6693, 12489, 12953, 17557, 38859, 52671, 297919, 403811, 893757, 1211433, 1256441, 2344493, 3769323, 7033479, 28898143, 53923339, 86694429, 161770017, 227415821, 682247463, 5230563883, 15691691649]

約数ペア:

[(1, 15691691649), (3, 5230563883), (23, 682247463), (69, 227415821), (97, 161770017), (181, 86694429), (291, 53923339), (543, 28898143), (2231, 7033479), (4163, 3769323), (6693, 2344493), (12489, 1256441), (12953, 1211433), (17557, 893757), (38859, 403811), (52671, 297919)]