21555555841

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 25729021440

約数和(自身を除く): 4173465599

約数列:

[1, 17, 19, 29, 31, 323, 361, 493, 527, 551, 589, 899, 3907, 6137, 9367, 10013, 10469, 11191, 15283, 17081, 66419, 74233, 113303, 121117, 177973, 190247, 290377, 324539, 1261961, 1410427, 1926151, 2058989, 2152757, 2301223, 3512393, 5517163, 23977259, 36596869, 39120791, 40902383, 43723237, 59710681, 66735467, 695340511, 743295029, 1134502939, 1267973873, 21555555841]

約数ペア:

[(1, 21555555841), (17, 1267973873), (19, 1134502939), (29, 743295029), (31, 695340511), (323, 66735467), (361, 59710681), (493, 43723237), (527, 40902383), (551, 39120791), (589, 36596869), (899, 23977259), (3907, 5517163), (6137, 3512393), (9367, 2301223), (10013, 2152757), (10469, 2058989), (11191, 1926151), (15283, 1410427), (17081, 1261961), (66419, 324539), (74233, 290377), (113303, 190247), (121117, 177973)]