13941977

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 16403712

約数和(自身を除く): 2461735

約数列:

[1, 7, 61, 103, 317, 427, 721, 2219, 6283, 19337, 32651, 43981, 135359, 228557, 1991711, 13941977]

約数ペア:

[(1, 13941977), (7, 1991711), (61, 228557), (103, 135359), (317, 43981), (427, 32651), (721, 19337), (2219, 6283)]