2057984979

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1\times {\mathrm{5393}}^1$

素因数の和:6498

約数の個数: 16

約数和(自身を含む): 2768287104

約数和(自身を除く): 710302125

約数列:

[1, 3, 131, 393, 971, 2913, 5393, 16179, 127201, 381603, 706483, 2119449, 5236603, 15709809, 685994993, 2057984979]

約数ペア:

[(1, 2057984979), (3, 685994993), (131, 15709809), (393, 5236603), (971, 2119449), (2913, 706483), (5393, 381603), (16179, 127201)]