128817381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{32803}}^1$

素因数の和:32841

約数の個数: 32

約数和(自身を含む): 226741248

約数和(自身を除く): 97923867

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 32803, 98409, 229621, 360833, 557651, 688863, 1082499, 1672953, 2525831, 3903557, 6134161, 7577493, 11710671, 18402483, 42939127, 128817381]

約数ペア:

[(1, 128817381), (3, 42939127), (7, 18402483), (11, 11710671), (17, 7577493), (21, 6134161), (33, 3903557), (51, 2525831), (77, 1672953), (119, 1082499), (187, 688863), (231, 557651), (357, 360833), (561, 229621), (1309, 98409), (3927, 32803)]