404037193

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 492480000

約数和(自身を除く): 88442807

約数列:

[1, 7, 29, 49, 151, 203, 269, 343, 1057, 1421, 1883, 4379, 7399, 7801, 9947, 13181, 30653, 40619, 51793, 54607, 92267, 214571, 284333, 382249, 1177951, 1501997, 1990331, 2675743, 8245657, 13932317, 57719599, 404037193]

約数ペア:

[(1, 404037193), (7, 57719599), (29, 13932317), (49, 8245657), (151, 2675743), (203, 1990331), (269, 1501997), (343, 1177951), (1057, 382249), (1421, 284333), (1883, 214571), (4379, 92267), (7399, 54607), (7801, 51793), (9947, 40619), (13181, 30653)]