22320287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 25231392

約数和(自身を除く): 2911105

約数列:

[1, 11, 37, 173, 317, 407, 1903, 3487, 6401, 11729, 54841, 70411, 129019, 603251, 2029117, 22320287]

約数ペア:

[(1, 22320287), (11, 2029117), (37, 603251), (173, 129019), (317, 70411), (407, 54841), (1903, 11729), (3487, 6401)]