1209131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 1548288

約数和(自身を除く): 339157

約数列:

[1, 7, 11, 41, 77, 287, 383, 451, 2681, 3157, 4213, 15703, 29491, 109921, 172733, 1209131]

約数ペア:

[(1, 1209131), (7, 172733), (11, 109921), (41, 29491), (77, 15703), (287, 4213), (383, 3157), (451, 2681)]