66797979

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3907}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 91916160

約数和(自身を除く): 25118181

約数列:

[1, 3, 41, 123, 139, 417, 3907, 5699, 11721, 17097, 160187, 480561, 543073, 1629219, 22265993, 66797979]

約数ペア:

[(1, 66797979), (3, 22265993), (41, 1629219), (123, 543073), (139, 480561), (417, 160187), (3907, 17097), (5699, 11721)]