29120421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8737}}^1$

素因数の和:8852

約数の個数: 16

約数和(自身を含む): 42781248

約数和(自身を除く): 13660827

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 8737, 26211, 96107, 288321, 882437, 2647311, 9706807, 29120421]

約数ペア:

[(1, 29120421), (3, 9706807), (11, 2647311), (33, 882437), (101, 288321), (303, 96107), (1111, 26211), (3333, 8737)]