13973037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 21436800

約数和(自身を除く): 7463763

約数列:

[1, 3, 13, 19, 39, 57, 109, 173, 247, 327, 519, 741, 1417, 2071, 2249, 3287, 4251, 6213, 6747, 9861, 18857, 26923, 42731, 56571, 80769, 128193, 245141, 358283, 735423, 1074849, 4657679, 13973037]

約数ペア:

[(1, 13973037), (3, 4657679), (13, 1074849), (19, 735423), (39, 358283), (57, 245141), (109, 128193), (173, 80769), (247, 56571), (327, 42731), (519, 26923), (741, 18857), (1417, 9861), (2071, 6747), (2249, 6213), (3287, 4251)]