1768016831

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 2189721600

約数和(自身を除く): 421704769

約数列:

[1, 7, 23, 31, 161, 179, 217, 713, 1253, 1979, 4117, 4991, 5549, 13853, 28819, 38843, 45517, 61349, 127627, 318619, 354241, 429443, 893389, 1411027, 2479687, 8147543, 9877189, 10981471, 57032801, 76870297, 252573833, 1768016831]

約数ペア:

[(1, 1768016831), (7, 252573833), (23, 76870297), (31, 57032801), (161, 10981471), (179, 9877189), (217, 8147543), (713, 2479687), (1253, 1411027), (1979, 893389), (4117, 429443), (4991, 354241), (5549, 318619), (13853, 127627), (28819, 61349), (38843, 45517)]