118418237

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 143231424

約数和(自身を除く): 24813187

約数列:

[1, 7, 23, 113, 161, 283, 529, 791, 1981, 2599, 3703, 6509, 18193, 31979, 45563, 59777, 149707, 223853, 418439, 735517, 1047949, 5148619, 16916891, 118418237]

約数ペア:

[(1, 118418237), (7, 16916891), (23, 5148619), (113, 1047949), (161, 735517), (283, 418439), (529, 223853), (791, 149707), (1981, 59777), (2599, 45563), (3703, 31979), (6509, 18193)]