218136919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{16763}}^1$

素因数の和:16807

約数の個数: 24

約数和(自身を含む): 294509952

約数和(自身を除く): 76373033

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 13013, 16763, 117341, 184393, 217919, 1290751, 1525433, 2397109, 2832947, 16779763, 19830629, 31162417, 218136919]

約数ペア:

[(1, 218136919), (7, 31162417), (11, 19830629), (13, 16779763), (77, 2832947), (91, 2397109), (143, 1525433), (169, 1290751), (1001, 217919), (1183, 184393), (1859, 117341), (13013, 16763)]