143874087

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 225527808

約数和(自身を除く): 81653721

約数列:

[1, 3, 7, 21, 43, 129, 283, 301, 563, 849, 903, 1689, 1981, 3941, 5943, 11823, 12169, 24209, 36507, 72627, 85183, 159329, 169463, 255549, 477987, 508389, 1115303, 3345909, 6851147, 20553441, 47958029, 143874087]

約数ペア:

[(1, 143874087), (3, 47958029), (7, 20553441), (21, 6851147), (43, 3345909), (129, 1115303), (283, 508389), (301, 477987), (563, 255549), (849, 169463), (903, 159329), (1689, 85183), (1981, 72627), (3941, 36507), (5943, 24209), (11823, 12169)]