15679820387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9817}}^1\times {\mathrm{20743}}^1$

素因数の和:30578

約数の個数: 16

約数和(自身を含む): 19551800832

約数和(自身を除く): 3871980445

約数列:

[1, 7, 11, 77, 9817, 20743, 68719, 107987, 145201, 228173, 755909, 1597211, 203634031, 1425438217, 2239974341, 15679820387]

約数ペア:

[(1, 15679820387), (7, 2239974341), (11, 1425438217), (77, 203634031), (9817, 1597211), (20743, 755909), (68719, 228173), (107987, 145201)]