207617151

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 114136449

約数列:

[1, 3, 7, 21, 97, 227, 291, 449, 679, 681, 1347, 1589, 2037, 3143, 4767, 9429, 22019, 43553, 66057, 101923, 130659, 154133, 304871, 305769, 462399, 713461, 914613, 2140383, 9886531, 29659593, 69205717, 207617151]

約数ペア:

[(1, 207617151), (3, 69205717), (7, 29659593), (21, 9886531), (97, 2140383), (227, 914613), (291, 713461), (449, 462399), (679, 305769), (681, 304871), (1347, 154133), (1589, 130659), (2037, 101923), (3143, 66057), (4767, 43553), (9429, 22019)]