17921387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 2399893

約数列:

[1, 11, 41, 79, 451, 503, 869, 3239, 5533, 20623, 35629, 39737, 226853, 437107, 1629217, 17921387]

約数ペア:

[(1, 17921387), (11, 1629217), (41, 437107), (79, 226853), (451, 39737), (503, 35629), (869, 20623), (3239, 5533)]