20149129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20129}}^1$

素因数の和:20160

約数の個数: 16

約数和(自身を含む): 27054720

約数和(自身を除く): 6905591

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20129, 140903, 221419, 261677, 1549933, 1831739, 2878447, 20149129]

約数ペア:

[(1, 20149129), (7, 2878447), (11, 1831739), (13, 1549933), (77, 261677), (91, 221419), (143, 140903), (1001, 20129)]