1620214079

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2551}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 1853211360

約数和(自身を除く): 232997281

約数列:

[1, 11, 29, 121, 181, 319, 1991, 2551, 3509, 5249, 21901, 28061, 57739, 73979, 308671, 461731, 635129, 813769, 5079041, 8951459, 13390199, 55869451, 147292189, 1620214079]

約数ペア:

[(1, 1620214079), (11, 147292189), (29, 55869451), (121, 13390199), (181, 8951459), (319, 5079041), (1991, 813769), (2551, 635129), (3509, 461731), (5249, 308671), (21901, 73979), (28061, 57739)]