86144513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 23525887

約数列:

[1, 7, 13, 67, 71, 91, 199, 469, 497, 871, 923, 1393, 2587, 4757, 6097, 6461, 13333, 14129, 18109, 33299, 61841, 93331, 98903, 173329, 183677, 432887, 946643, 1213303, 1285739, 6626501, 12306359, 86144513]

約数ペア:

[(1, 86144513), (7, 12306359), (13, 6626501), (67, 1285739), (71, 1213303), (91, 946643), (199, 432887), (469, 183677), (497, 173329), (871, 98903), (923, 93331), (1393, 61841), (2587, 33299), (4757, 18109), (6097, 14129), (6461, 13333)]