75122719

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 87413760

約数和(自身を除く): 12291041

約数列:

[1, 7, 83, 239, 541, 581, 1673, 3787, 19837, 44903, 129299, 138859, 314321, 905093, 10731817, 75122719]

約数ペア:

[(1, 75122719), (7, 10731817), (83, 905093), (239, 314321), (541, 138859), (581, 129299), (1673, 44903), (3787, 19837)]