168397053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 280018944

約数和(自身を除く): 111621891

約数列:

[1, 3, 11, 17, 23, 31, 33, 51, 69, 93, 187, 253, 341, 391, 421, 527, 561, 713, 759, 1023, 1173, 1263, 1581, 2139, 4301, 4631, 5797, 7157, 7843, 9683, 12121, 12903, 13051, 13893, 17391, 21471, 23529, 29049, 36363, 39153, 78727, 106513, 133331, 143561, 164611, 221867, 236181, 300173, 319539, 399993, 430683, 493833, 665601, 900519, 1810721, 2440537, 3301903, 5102941, 5432163, 7321611, 9905709, 15308823, 56132351, 168397053]

約数ペア:

[(1, 168397053), (3, 56132351), (11, 15308823), (17, 9905709), (23, 7321611), (31, 5432163), (33, 5102941), (51, 3301903), (69, 2440537), (93, 1810721), (187, 900519), (253, 665601), (341, 493833), (391, 430683), (421, 399993), (527, 319539), (561, 300173), (713, 236181), (759, 221867), (1023, 164611), (1173, 143561), (1263, 133331), (1581, 106513), (2139, 78727), (4301, 39153), (4631, 36363), (5797, 29049), (7157, 23529), (7843, 21471), (9683, 17391), (12121, 13893), (12903, 13051)]