87431333

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 100675680

約数和(自身を除く): 13244347

約数列:

[1, 11, 37, 59, 121, 331, 407, 649, 2183, 3641, 4477, 7139, 12247, 19529, 24013, 40051, 134717, 214819, 264143, 722573, 1481887, 2363009, 7948303, 87431333]

約数ペア:

[(1, 87431333), (11, 7948303), (37, 2363009), (59, 1481887), (121, 722573), (331, 264143), (407, 214819), (649, 134717), (2183, 40051), (3641, 24013), (4477, 19529), (7139, 12247)]