215832507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3761}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 329370624

約数和(自身を除く): 113538117

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 517, 1221, 1551, 1739, 3761, 5217, 11283, 19129, 41371, 57387, 124113, 139157, 176767, 417471, 530301, 1530727, 1944437, 4592181, 5833311, 6540379, 19621137, 71944169, 215832507]

約数ペア:

[(1, 215832507), (3, 71944169), (11, 19621137), (33, 6540379), (37, 5833311), (47, 4592181), (111, 1944437), (141, 1530727), (407, 530301), (517, 417471), (1221, 176767), (1551, 139157), (1739, 124113), (3761, 57387), (5217, 41371), (11283, 19129)]