13368229

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 16662240

約数和(自身を除く): 3294011

約数列:

[1, 7, 19, 49, 83, 133, 173, 581, 931, 1211, 1577, 3287, 4067, 8477, 11039, 14359, 23009, 77273, 100513, 161063, 272821, 703591, 1909747, 13368229]

約数ペア:

[(1, 13368229), (7, 1909747), (19, 703591), (49, 272821), (83, 161063), (133, 100513), (173, 77273), (581, 23009), (931, 14359), (1211, 11039), (1577, 8477), (3287, 4067)]