290415063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 129074217

約数列:

[1, 3, 17, 51, 71, 139, 213, 417, 577, 1207, 1731, 2363, 3621, 7089, 9809, 9869, 29427, 29607, 40967, 80203, 122901, 167773, 240609, 503319, 696439, 1363451, 2089317, 4090353, 5694413, 17083239, 96805021, 290415063]

約数ペア:

[(1, 290415063), (3, 96805021), (17, 17083239), (51, 5694413), (71, 4090353), (139, 2089317), (213, 1363451), (417, 696439), (577, 503319), (1207, 240609), (1731, 167773), (2363, 122901), (3621, 80203), (7089, 40967), (9809, 29607), (9869, 29427)]