140416521

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2377}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 223722240

約数和(自身を除く): 83305719

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 679, 2037, 2377, 2813, 7131, 8439, 16639, 19691, 49917, 59073, 68933, 206799, 230569, 482531, 691707, 1447593, 1613983, 4841949, 6686501, 20059503, 46805507, 140416521]

約数ペア:

[(1, 140416521), (3, 46805507), (7, 20059503), (21, 6686501), (29, 4841949), (87, 1613983), (97, 1447593), (203, 691707), (291, 482531), (609, 230569), (679, 206799), (2037, 68933), (2377, 59073), (2813, 49917), (7131, 19691), (8439, 16639)]