280294573

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 324166752

約数和(自身を除く): 43872179

約数列:

[1, 13, 37, 41, 61, 233, 481, 533, 793, 1517, 2257, 2501, 3029, 8621, 9553, 14213, 19721, 29341, 32513, 92537, 112073, 124189, 184769, 353461, 525881, 582733, 1202981, 4594993, 6836453, 7575529, 21561121, 280294573]

約数ペア:

[(1, 280294573), (13, 21561121), (37, 7575529), (41, 6836453), (61, 4594993), (233, 1202981), (481, 582733), (533, 525881), (793, 353461), (1517, 184769), (2257, 124189), (2501, 112073), (3029, 92537), (8621, 32513), (9553, 29341), (14213, 19721)]