257943997

素因数分解:

${\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 269398080

約数和(自身を除く): 11454083

約数列:

[1, 41, 83, 229, 331, 3403, 9389, 13571, 19007, 27473, 75799, 779287, 1126393, 3107759, 6291317, 257943997]

約数ペア:

[(1, 257943997), (41, 6291317), (83, 3107759), (229, 1126393), (331, 779287), (3403, 75799), (9389, 27473), (13571, 19007)]