211312497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{23117}}^1$

素因数の和:23408

約数の個数: 16

約数和(自身を含む): 308486592

約数和(自身を除く): 97174095

約数列:

[1, 3, 11, 33, 277, 831, 3047, 9141, 23117, 69351, 254287, 762861, 6403409, 19210227, 70437499, 211312497]

約数ペア:

[(1, 211312497), (3, 70437499), (11, 19210227), (33, 6403409), (277, 762861), (831, 254287), (3047, 69351), (9141, 23117)]