71703247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19813}}^1$

素因数の和:19878

約数の個数: 16

約数和(自身を含む): 91302912

約数和(自身を除く): 19599665

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 19813, 138691, 217943, 931211, 1525601, 6518477, 10243321, 71703247]

約数ペア:

[(1, 71703247), (7, 10243321), (11, 6518477), (47, 1525601), (77, 931211), (329, 217943), (517, 138691), (3619, 19813)]