123660159

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3571}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 201632256

約数和(自身を除く): 77972097

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 3571, 4947, 10713, 11543, 24997, 34629, 60707, 74991, 182121, 346387, 424949, 1039161, 1274847, 2424709, 5888579, 7274127, 17665737, 41220053, 123660159]

約数ペア:

[(1, 123660159), (3, 41220053), (7, 17665737), (17, 7274127), (21, 5888579), (51, 2424709), (97, 1274847), (119, 1039161), (291, 424949), (357, 346387), (679, 182121), (1649, 74991), (2037, 60707), (3571, 34629), (4947, 24997), (10713, 11543)]