196488159

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 318007296

約数和(自身を除く): 121519137

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 431, 1277, 1293, 3017, 3831, 7327, 8939, 9051, 21709, 21981, 26817, 51289, 65127, 151963, 153867, 455889, 550387, 1651161, 3852709, 9356579, 11558127, 28069737, 65496053, 196488159]

約数ペア:

[(1, 196488159), (3, 65496053), (7, 28069737), (17, 11558127), (21, 9356579), (51, 3852709), (119, 1651161), (357, 550387), (431, 455889), (1277, 153867), (1293, 151963), (3017, 65127), (3831, 51289), (7327, 26817), (8939, 21981), (9051, 21709)]