866668881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{136333}}^1$

素因数の和:136512

約数の個数: 16

約数和(自身を含む): 1252091456

約数和(自身を除く): 385422575

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 136333, 408999, 1772329, 5316987, 22222279, 66666837, 288889627, 866668881]

約数ペア:

[(1, 866668881), (3, 288889627), (13, 66666837), (39, 22222279), (163, 5316987), (489, 1772329), (2119, 408999), (6357, 136333)]