6978881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 8757504

約数和(自身を除く): 1778623

約数列:

[1, 7, 13, 53, 91, 371, 689, 1447, 4823, 10129, 18811, 76691, 131677, 536837, 996983, 6978881]

約数ペア:

[(1, 6978881), (7, 996983), (13, 536837), (53, 131677), (91, 76691), (371, 18811), (689, 10129), (1447, 4823)]