13179881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 16547328

約数和(自身を除く): 3367447

約数列:

[1, 11, 13, 37, 47, 53, 143, 407, 481, 517, 583, 611, 689, 1739, 1961, 2491, 5291, 6721, 7579, 19129, 21571, 22607, 25493, 27401, 32383, 92167, 248677, 280423, 356213, 1013837, 1198171, 13179881]

約数ペア:

[(1, 13179881), (11, 1198171), (13, 1013837), (37, 356213), (47, 280423), (53, 248677), (143, 92167), (407, 32383), (481, 27401), (517, 25493), (583, 22607), (611, 21571), (689, 19129), (1739, 7579), (1961, 6721), (2491, 5291)]