91639261

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 112942080

約数和(自身を除く): 21302819

約数列:

[1, 7, 19, 49, 133, 257, 383, 931, 1799, 2681, 4883, 7277, 12593, 18767, 34181, 50939, 98431, 239267, 356573, 689017, 1870189, 4823119, 13091323, 91639261]

約数ペア:

[(1, 91639261), (7, 13091323), (19, 4823119), (49, 1870189), (133, 689017), (257, 356573), (383, 239267), (931, 98431), (1799, 50939), (2681, 34181), (4883, 18767), (7277, 12593)]