66840697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1103}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 83515392

約数和(自身を除く): 16674695

約数列:

[1, 7, 11, 77, 787, 1103, 5509, 7721, 8657, 12133, 60599, 84931, 868061, 6076427, 9548671, 66840697]

約数ペア:

[(1, 66840697), (7, 9548671), (11, 6076427), (77, 868061), (787, 84931), (1103, 60599), (5509, 12133), (7721, 8657)]