9988433

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 3317167

約数列:

[1, 7, 13, 19, 53, 91, 109, 133, 247, 371, 689, 763, 1007, 1417, 1729, 2071, 4823, 5777, 7049, 9919, 13091, 14497, 26923, 40439, 75101, 91637, 109763, 188461, 525707, 768341, 1426919, 9988433]

約数ペア:

[(1, 9988433), (7, 1426919), (13, 768341), (19, 525707), (53, 188461), (91, 109763), (109, 91637), (133, 75101), (247, 40439), (371, 26923), (689, 14497), (763, 13091), (1007, 9919), (1417, 7049), (1729, 5777), (2071, 4823)]