254667079293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{213023}}^1$

素因数の和:215185

約数の個数: 32

約数和(自身を含む): 392400433152

約数和(自身を除く): 137733353859

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 2131, 6393, 23441, 36227, 70323, 108681, 213023, 398497, 639069, 1195491, 2343253, 3621391, 7029759, 10864173, 39835301, 119505903, 453952013, 1361856039, 4993472143, 7717184221, 14980416429, 23151552663, 84889026431, 254667079293]

約数ペア:

[(1, 254667079293), (3, 84889026431), (11, 23151552663), (17, 14980416429), (33, 7717184221), (51, 4993472143), (187, 1361856039), (561, 453952013), (2131, 119505903), (6393, 39835301), (23441, 10864173), (36227, 7029759), (70323, 3621391), (108681, 2343253), (213023, 1195491), (398497, 639069)]