158400979

素因数分解:

${\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 20

約数和(自身を含む): 180376000

約数和(自身を除く): 21975021

約数列:

[1, 11, 31, 121, 341, 349, 1331, 3751, 3839, 10819, 14641, 41261, 42229, 119009, 453871, 464519, 1309099, 5109709, 14400089, 158400979]

約数ペア:

[(1, 158400979), (11, 14400089), (31, 5109709), (121, 1309099), (341, 464519), (349, 453871), (1331, 119009), (3751, 42229), (3839, 41261), (10819, 14641)]