12680961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 17875200

約数和(自身を除く): 5194239

約数列:

[1, 3, 19, 57, 379, 587, 1137, 1761, 7201, 11153, 21603, 33459, 222473, 667419, 4226987, 12680961]

約数ペア:

[(1, 12680961), (3, 4226987), (19, 667419), (57, 222473), (379, 33459), (587, 21603), (1137, 11153), (1761, 7201)]