258601259

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{22003}}^1$

素因数の和:22106

約数の個数: 16

約数和(自身を含む): 312632832

約数和(自身を除く): 54031573

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 22003, 154021, 506069, 1606219, 3542483, 11243533, 36943037, 258601259]

約数ペア:

[(1, 258601259), (7, 36943037), (23, 11243533), (73, 3542483), (161, 1606219), (511, 506069), (1679, 154021), (11753, 22003)]