56251559

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 70958160

約数和(自身を除く): 14706601

約数列:

[1, 7, 13, 49, 91, 233, 379, 637, 1631, 2653, 3029, 4927, 11417, 18571, 21203, 34489, 88307, 148421, 241423, 618149, 1147991, 4327043, 8035937, 56251559]

約数ペア:

[(1, 56251559), (7, 8035937), (13, 4327043), (49, 1147991), (91, 618149), (233, 241423), (379, 148421), (637, 88307), (1631, 34489), (2653, 21203), (3029, 18571), (4927, 11417)]