127525321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 169989120

約数和(自身を除く): 42463799

約数列:

[1, 7, 11, 19, 67, 77, 133, 209, 469, 737, 1273, 1301, 1463, 5159, 8911, 9107, 14003, 14311, 24719, 87167, 98021, 100177, 173033, 271909, 610169, 958837, 1656173, 1903363, 6711859, 11593211, 18217903, 127525321]

約数ペア:

[(1, 127525321), (7, 18217903), (11, 11593211), (19, 6711859), (67, 1903363), (77, 1656173), (133, 958837), (209, 610169), (469, 271909), (737, 173033), (1273, 100177), (1301, 98021), (1463, 87167), (5159, 24719), (8911, 14311), (9107, 14003)]