69490967

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 90636840

約数和(自身を除く): 21145873

約数列:

[1, 7, 13, 43, 49, 59, 91, 301, 413, 559, 637, 767, 1849, 2107, 2537, 2891, 3913, 5369, 12943, 17759, 24037, 27391, 32981, 37583, 90601, 109091, 124313, 168259, 230867, 763637, 1177813, 1418183, 1616069, 5345459, 9927281, 69490967]

約数ペア:

[(1, 69490967), (7, 9927281), (13, 5345459), (43, 1616069), (49, 1418183), (59, 1177813), (91, 763637), (301, 230867), (413, 168259), (559, 124313), (637, 109091), (767, 90601), (1849, 37583), (2107, 32981), (2537, 27391), (2891, 24037), (3913, 17759), (5369, 12943)]