81590971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{2269}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 101986560

約数和(自身を除く): 20395589

約数列:

[1, 7, 11, 77, 467, 2269, 3269, 5137, 15883, 24959, 35959, 174713, 1059623, 7417361, 11655853, 81590971]

約数ペア:

[(1, 81590971), (7, 11655853), (11, 7417361), (77, 1059623), (467, 174713), (2269, 35959), (3269, 24959), (5137, 15883)]