71729047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 81900000

約数和(自身を除く): 10170953

約数列:

[1, 13, 19, 149, 247, 1937, 1949, 2831, 25337, 36803, 37031, 290401, 481403, 3775213, 5517619, 71729047]

約数ペア:

[(1, 71729047), (13, 5517619), (19, 3775213), (149, 481403), (247, 290401), (1937, 37031), (1949, 36803), (2831, 25337)]