2103409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 2672640

約数和(自身を除く): 569231

約数列:

[1, 7, 11, 59, 77, 413, 463, 649, 3241, 4543, 5093, 27317, 35651, 191219, 300487, 2103409]

約数ペア:

[(1, 2103409), (7, 300487), (11, 191219), (59, 35651), (77, 27317), (413, 5093), (463, 4543), (649, 3241)]