20131573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4933}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 25577856

約数和(自身を除く): 5446283

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4933, 34531, 54263, 261449, 379841, 1830143, 2875939, 20131573]

約数ペア:

[(1, 20131573), (7, 2875939), (11, 1830143), (53, 379841), (77, 261449), (371, 54263), (583, 34531), (4081, 4933)]