9963961

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{3943}}^1$

素因数の和:3988

約数の個数: 12

約数和(自身を含む): 12021312

約数和(自身を除く): 2057351

約数列:

[1, 7, 19, 133, 361, 2527, 3943, 27601, 74917, 524419, 1423423, 9963961]

約数ペア:

[(1, 9963961), (7, 1423423), (19, 524419), (133, 74917), (361, 27601), (2527, 3943)]