13191605

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6161995

約数列:

[1, 5, 7, 19, 35, 83, 95, 133, 239, 415, 581, 665, 1195, 1577, 1673, 2905, 4541, 7885, 8365, 11039, 19837, 22705, 31787, 55195, 99185, 138859, 158935, 376903, 694295, 1884515, 2638321, 13191605]

約数ペア:

[(1, 13191605), (5, 2638321), (7, 1884515), (19, 694295), (35, 376903), (83, 158935), (95, 138859), (133, 99185), (239, 55195), (415, 31787), (581, 22705), (665, 19837), (1195, 11039), (1577, 8365), (1673, 7885), (2905, 4541)]