157210317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{7121}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 248871168

約数和(自身を除く): 91660851

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 2007, 2453, 7121, 7359, 21363, 22077, 64089, 78331, 234993, 704979, 1587983, 4763949, 14291847, 17467813, 52403439, 157210317]

約数ペア:

[(1, 157210317), (3, 52403439), (9, 17467813), (11, 14291847), (33, 4763949), (99, 1587983), (223, 704979), (669, 234993), (2007, 78331), (2453, 64089), (7121, 22077), (7359, 21363)]