21023849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16061}}^1$

素因数の和:16096

約数の個数: 16

約数和(自身を含む): 27755136

約数和(自身を除く): 6731287

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 16061, 112427, 176671, 273037, 1236697, 1911259, 3003407, 21023849]

約数ペア:

[(1, 21023849), (7, 3003407), (11, 1911259), (17, 1236697), (77, 273037), (119, 176671), (187, 112427), (1309, 16061)]