164021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 16

約数和(自身を含む): 204288

約数和(自身を除く): 40267

約数列:

[1, 11, 13, 31, 37, 143, 341, 403, 407, 481, 1147, 4433, 5291, 12617, 14911, 164021]

約数ペア:

[(1, 164021), (11, 14911), (13, 12617), (31, 5291), (37, 4433), (143, 1147), (341, 481), (403, 407)]