164101993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21221}}^1$

素因数の和:21288

約数の個数: 16

約数和(自身を含む): 193544640

約数和(自身を除く): 29442647

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 21221, 233431, 403199, 785177, 4435189, 8636947, 14918363, 164101993]

約数ペア:

[(1, 164101993), (11, 14918363), (19, 8636947), (37, 4435189), (209, 785177), (407, 403199), (703, 233431), (7733, 21221)]