231569319

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{13103}}^1$

素因数の和:13286

約数の個数: 16

約数和(自身を含む): 318269952

約数和(自身を除く): 86700633

約数列:

[1, 3, 43, 129, 137, 411, 5891, 13103, 17673, 39309, 563429, 1690287, 1795111, 5385333, 77189773, 231569319]

約数ペア:

[(1, 231569319), (3, 77189773), (43, 5385333), (129, 1795111), (137, 1690287), (411, 563429), (5891, 39309), (13103, 17673)]