13600257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 21120000

約数和(自身を除く): 7519743

約数列:

[1, 3, 11, 19, 33, 57, 109, 199, 209, 327, 597, 627, 1199, 2071, 2189, 3597, 3781, 6213, 6567, 11343, 21691, 22781, 41591, 65073, 68343, 124773, 238601, 412129, 715803, 1236387, 4533419, 13600257]

約数ペア:

[(1, 13600257), (3, 4533419), (11, 1236387), (19, 715803), (33, 412129), (57, 238601), (109, 124773), (199, 68343), (209, 65073), (327, 41591), (597, 22781), (627, 21691), (1199, 11343), (2071, 6567), (2189, 6213), (3597, 3781)]