1919379

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 3250368

約数和(自身を除く): 1330989

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1187, 1617, 3561, 8309, 13057, 24927, 39171, 58163, 91399, 174489, 274197, 639793, 1919379]

約数ペア:

[(1, 1919379), (3, 639793), (7, 274197), (11, 174489), (21, 91399), (33, 58163), (49, 39171), (77, 24927), (147, 13057), (231, 8309), (539, 3561), (1187, 1617)]