65540481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7717}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 92616000

約数和(自身を除く): 27075519

約数列:

[1, 3, 19, 57, 149, 447, 2831, 7717, 8493, 23151, 146623, 439869, 1149833, 3449499, 21846827, 65540481]

約数ペア:

[(1, 65540481), (3, 21846827), (19, 3449499), (57, 1149833), (149, 439869), (447, 146623), (2831, 23151), (7717, 8493)]