431097997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12517}}^1$

素因数の和:12660

約数の個数: 16

約数和(自身を含む): 490305024

約数和(自身を除く): 59207027

約数列:

[1, 11, 31, 101, 341, 1111, 3131, 12517, 34441, 137687, 388027, 1264217, 4268297, 13906387, 39190727, 431097997]

約数ペア:

[(1, 431097997), (11, 39190727), (31, 13906387), (101, 4268297), (341, 1264217), (1111, 388027), (3131, 137687), (12517, 34441)]