71477639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 80016480

約数和(自身を除く): 8538841

約数列:

[1, 17, 19, 323, 361, 613, 6137, 6859, 10421, 11647, 116603, 197999, 221293, 3761981, 4204567, 71477639]

約数ペア:

[(1, 71477639), (17, 4204567), (19, 3761981), (323, 221293), (361, 197999), (613, 116603), (6137, 11647), (6859, 10421)]