66699941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27943}}^1$

素因数の和:27992

約数の個数: 16

約数和(自身を含む): 85843968

約数和(自身を除く): 19144027

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 27943, 195601, 307373, 866233, 2151611, 6063631, 9528563, 66699941]

約数ペア:

[(1, 66699941), (7, 9528563), (11, 6063631), (31, 2151611), (77, 866233), (217, 307373), (341, 195601), (2387, 27943)]