212797263

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 331595776

約数和(自身を除く): 118798513

約数列:

[1, 3, 7, 21, 73, 127, 219, 381, 511, 889, 1093, 1533, 2667, 3279, 7651, 9271, 22953, 27813, 64897, 79789, 138811, 194691, 239367, 416433, 558523, 971677, 1675569, 2915031, 10133203, 30399609, 70932421, 212797263]

約数ペア:

[(1, 212797263), (3, 70932421), (7, 30399609), (21, 10133203), (73, 2915031), (127, 1675569), (219, 971677), (381, 558523), (511, 416433), (889, 239367), (1093, 194691), (1533, 138811), (2667, 79789), (3279, 64897), (7651, 27813), (9271, 22953)]