71290689

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3709}}^1$

素因数の和:3904

約数の個数: 16

約数和(自身を含む): 97944000

約数和(自身を除く): 26653311

約数列:

[1, 3, 43, 129, 149, 447, 3709, 6407, 11127, 19221, 159487, 478461, 552641, 1657923, 23763563, 71290689]

約数ペア:

[(1, 71290689), (3, 23763563), (43, 1657923), (129, 552641), (149, 478461), (447, 159487), (3709, 19221), (6407, 11127)]