3781531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 4390848

約数和(自身を除く): 609317

約数列:

[1, 13, 17, 71, 221, 241, 923, 1207, 3133, 4097, 15691, 17111, 53261, 222443, 290887, 3781531]

約数ペア:

[(1, 3781531), (13, 290887), (17, 222443), (71, 53261), (221, 17111), (241, 15691), (923, 4097), (1207, 3133)]