71761921

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4591}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 94227840

約数和(自身を除く): 22465919

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 4591, 15631, 32137, 50501, 133139, 224959, 353507, 931973, 1464529, 2474549, 6523811, 10251703, 71761921]

約数ペア:

[(1, 71761921), (7, 10251703), (11, 6523811), (29, 2474549), (49, 1464529), (77, 931973), (203, 353507), (319, 224959), (539, 133139), (1421, 50501), (2233, 32137), (4591, 15631)]