81002537

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{3067}}^1$

素因数の和:3106

約数の個数: 20

約数和(自身を含む): 103121616

約数和(自身を除く): 22119079

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3067, 3773, 21469, 26411, 33737, 150283, 236159, 1051981, 1653113, 7363867, 11571791, 81002537]

約数ペア:

[(1, 81002537), (7, 11571791), (11, 7363867), (49, 1653113), (77, 1051981), (343, 236159), (539, 150283), (2401, 33737), (3067, 26411), (3773, 21469)]