137907321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{7691}}^1$

素因数の和:7876

約数の個数: 16

約数和(自身を含む): 189530880

約数和(自身を除く): 51623559

約数列:

[1, 3, 43, 129, 139, 417, 5977, 7691, 17931, 23073, 330713, 992139, 1069049, 3207147, 45969107, 137907321]

約数ペア:

[(1, 137907321), (3, 45969107), (43, 3207147), (129, 1069049), (139, 992139), (417, 330713), (5977, 23073), (7691, 17931)]