140905171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{907}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 159517440

約数和(自身を除く): 18612269

約数列:

[1, 11, 29, 319, 487, 907, 5357, 9977, 14123, 26303, 155353, 289333, 441709, 4858799, 12809561, 140905171]

約数ペア:

[(1, 140905171), (11, 12809561), (29, 4858799), (319, 441709), (487, 289333), (907, 155353), (5357, 26303), (9977, 14123)]