88974431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 24824737

約数列:

[1, 7, 13, 47, 71, 91, 293, 329, 497, 611, 923, 2051, 3337, 3809, 4277, 6461, 13771, 20803, 23359, 26663, 43381, 96397, 145621, 179023, 270439, 303667, 977741, 1253161, 1893073, 6844187, 12710633, 88974431]

約数ペア:

[(1, 88974431), (7, 12710633), (13, 6844187), (47, 1893073), (71, 1253161), (91, 977741), (293, 303667), (329, 270439), (497, 179023), (611, 145621), (923, 96397), (2051, 43381), (3337, 26663), (3809, 23359), (4277, 20803), (6461, 13771)]