31237437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4663}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 53729280

約数和(自身を除く): 22491843

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4663, 6699, 13989, 32641, 51293, 97923, 135227, 153879, 359051, 405681, 946589, 1077153, 1487497, 2839767, 4462491, 10412479, 31237437]

約数ペア:

[(1, 31237437), (3, 10412479), (7, 4462491), (11, 2839767), (21, 1487497), (29, 1077153), (33, 946589), (77, 405681), (87, 359051), (203, 153879), (231, 135227), (319, 97923), (609, 51293), (957, 32641), (2233, 13989), (4663, 6699)]