16688373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25171}}^1$

素因数の和:25204

約数の個数: 16

約数和(自身を含む): 25373376

約数和(自身を除く): 8685003

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 25171, 75513, 327223, 427907, 981669, 1283721, 5562791, 16688373]

約数ペア:

[(1, 16688373), (3, 5562791), (13, 1283721), (17, 981669), (39, 427907), (51, 327223), (221, 75513), (663, 25171)]