897887977

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1\times {\mathrm{1367}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 1038016512

約数和(自身を除く): 140128535

約数列:

[1, 7, 103, 721, 911, 1367, 6377, 9569, 93833, 140801, 656831, 985607, 1245337, 8717359, 128269711, 897887977]

約数ペア:

[(1, 897887977), (7, 128269711), (103, 8717359), (721, 1245337), (911, 985607), (1367, 656831), (6377, 140801), (9569, 93833)]