1981864193

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{4013}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 2080857600

約数和(自身を除く): 98993407

約数列:

[1, 31, 89, 179, 2759, 4013, 5549, 15931, 124403, 357157, 493861, 718327, 11071867, 22268137, 63931103, 1981864193]

約数ペア:

[(1, 1981864193), (31, 63931103), (89, 22268137), (179, 11071867), (2759, 718327), (4013, 493861), (5549, 357157), (15931, 124403)]