261775163

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{10867}}^1$

素因数の和:11006

約数の個数: 16

約数和(自身を含む): 301260960

約数和(自身を除く): 39485797

約数列:

[1, 13, 17, 109, 221, 1417, 1853, 10867, 24089, 141271, 184739, 1184503, 2401607, 15398539, 20136551, 261775163]

約数ペア:

[(1, 261775163), (13, 20136551), (17, 15398539), (109, 2401607), (221, 1184503), (1417, 184739), (1853, 141271), (10867, 24089)]