212928947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{33317}}^1$

素因数の和:33418

約数の個数: 16

約数和(自身を含む): 268676352

約数和(自身を除く): 55747405

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 33317, 233219, 366487, 2565409, 2765311, 19357177, 30418421, 212928947]

約数ペア:

[(1, 212928947), (7, 30418421), (11, 19357177), (77, 2765311), (83, 2565409), (581, 366487), (913, 233219), (6391, 33317)]