125847393

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{315407}}^1$

素因数の和:315436

約数の個数: 16

約数和(自身を含む): 201861120

約数和(自身を除く): 76013727

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 315407, 946221, 2207849, 5992733, 6623547, 17978199, 41949131, 125847393]

約数ペア:

[(1, 125847393), (3, 41949131), (7, 17978199), (19, 6623547), (21, 5992733), (57, 2207849), (133, 946221), (399, 315407)]