21000337458

素因数分解:

$2^1\times 3^1\times {\mathrm{5179}}^1\times {\mathrm{675817}}^1$

素因数の和:681001

約数の個数: 16

約数和(自身を含む): 42008846880

約数和(自身を除く): 21008509422

約数列:

[1, 2, 3, 6, 5179, 10358, 15537, 31074, 675817, 1351634, 2027451, 4054902, 3500056243, 7000112486, 10500168729, 21000337458]

約数ペア:

[(1, 21000337458), (2, 10500168729), (3, 7000112486), (6, 3500056243), (5179, 4054902), (10358, 2027451), (15537, 1351634), (31074, 675817)]