248009957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{18397}}^1$

素因数の和:18488

約数の個数: 16

約数和(自身を含む): 287450352

約数和(自身を除く): 39440395

約数列:

[1, 13, 17, 61, 221, 793, 1037, 13481, 18397, 239161, 312749, 1122217, 4065737, 14588821, 19077689, 248009957]

約数ペア:

[(1, 248009957), (13, 19077689), (17, 14588821), (61, 4065737), (221, 1122217), (793, 312749), (1037, 239161), (13481, 18397)]