431000087

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{12703}}^1$

素因数の和:12878

約数の個数: 16

約数和(自身を含む): 509786112

約数和(自身を除く): 78786025

約数列:

[1, 7, 37, 131, 259, 917, 4847, 12703, 33929, 88921, 470011, 1664093, 3290077, 11648651, 61571441, 431000087]

約数ペア:

[(1, 431000087), (7, 61571441), (37, 11648651), (131, 3290077), (259, 1664093), (917, 470011), (4847, 88921), (12703, 33929)]