16814391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 8925897

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 293, 407, 517, 879, 1221, 1551, 1739, 3223, 5217, 9669, 10841, 13771, 19129, 32523, 41313, 57387, 119251, 151481, 357753, 454443, 509527, 1528581, 5604797, 16814391]

約数ペア:

[(1, 16814391), (3, 5604797), (11, 1528581), (33, 509527), (37, 454443), (47, 357753), (111, 151481), (141, 119251), (293, 57387), (407, 41313), (517, 32523), (879, 19129), (1221, 13771), (1551, 10841), (1739, 9669), (3223, 5217)]