257966819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1447}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 296782080

約数和(自身を除く): 38815261

約数列:

[1, 11, 19, 209, 853, 1447, 9383, 15917, 16207, 27493, 178277, 302423, 1234291, 13577201, 23451529, 257966819]

約数ペア:

[(1, 257966819), (11, 23451529), (19, 13577201), (209, 1234291), (853, 302423), (1447, 178277), (9383, 27493), (15917, 16207)]