42180523

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 54008640

約数和(自身を除く): 11828117

約数列:

[1, 7, 11, 49, 77, 139, 539, 563, 973, 1529, 3941, 6193, 6811, 10703, 27587, 43351, 74921, 78257, 303457, 547799, 860827, 3834593, 6025789, 42180523]

約数ペア:

[(1, 42180523), (7, 6025789), (11, 3834593), (49, 860827), (77, 547799), (139, 303457), (539, 78257), (563, 74921), (973, 43351), (1529, 27587), (3941, 10703), (6193, 6811)]