71425211

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 89554752

約数和(自身を除く): 18129541

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 2671, 26741, 29381, 34723, 45407, 323191, 381953, 499477, 590291, 4201483, 5494247, 6493201, 71425211]

約数ペア:

[(1, 71425211), (11, 6493201), (13, 5494247), (17, 4201483), (121, 590291), (143, 499477), (187, 381953), (221, 323191), (1573, 45407), (2057, 34723), (2431, 29381), (2671, 26741)]