7980497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 9734400

約数和(自身を除く): 1753903

約数列:

[1, 7, 17, 119, 199, 337, 1393, 2359, 3383, 5729, 23681, 40103, 67063, 469441, 1140071, 7980497]

約数ペア:

[(1, 7980497), (7, 1140071), (17, 469441), (119, 67063), (199, 40103), (337, 23681), (1393, 5729), (2359, 3383)]