16009917

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9901}}^1$

素因数の和:9929

約数の個数: 24

約数和(自身を含む): 27091872

約数和(自身を除く): 11081955

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 9901, 29703, 69307, 108911, 207921, 326733, 485149, 762377, 1455447, 2287131, 5336639, 16009917]

約数ペア:

[(1, 16009917), (3, 5336639), (7, 2287131), (11, 1455447), (21, 762377), (33, 485149), (49, 326733), (77, 207921), (147, 108911), (231, 69307), (539, 29703), (1617, 9901)]