13165347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 20204800

約数和(自身を除く): 7039453

約数列:

[1, 3, 13, 19, 39, 57, 109, 163, 247, 327, 489, 741, 1417, 2071, 2119, 3097, 4251, 6213, 6357, 9291, 17767, 26923, 40261, 53301, 80769, 120783, 230971, 337573, 692913, 1012719, 4388449, 13165347]

約数ペア:

[(1, 13165347), (3, 4388449), (13, 1012719), (19, 692913), (39, 337573), (57, 230971), (109, 120783), (163, 80769), (247, 53301), (327, 40261), (489, 26923), (741, 17767), (1417, 9291), (2071, 6357), (2119, 6213), (3097, 4251)]