199375113

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499687}}^1$

素因数の和:499716

約数の個数: 16

約数和(自身を含む): 319800320

約数和(自身を除く): 120425207

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 499687, 1499061, 3497809, 9494053, 10493427, 28482159, 66458371, 199375113]

約数ペア:

[(1, 199375113), (3, 66458371), (7, 28482159), (19, 10493427), (21, 9494053), (57, 3497809), (133, 1499061), (399, 499687)]