61629407

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 76950000

約数和(自身を除く): 15320593

約数列:

[1, 7, 19, 49, 53, 133, 371, 931, 1007, 1249, 2597, 7049, 8743, 23731, 49343, 61201, 66197, 166117, 463379, 1162819, 1257743, 3243653, 8804201, 61629407]

約数ペア:

[(1, 61629407), (7, 8804201), (19, 3243653), (49, 1257743), (53, 1162819), (133, 463379), (371, 166117), (931, 66197), (1007, 61201), (1249, 49343), (2597, 23731), (7049, 8743)]