53438259

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 86800896

約数和(自身を除く): 33362637

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 543, 827, 1267, 2481, 3077, 3801, 5789, 9231, 14059, 17367, 21539, 42177, 64617, 98413, 149687, 295239, 449061, 1047809, 2544679, 3143427, 7634037, 17812753, 53438259]

約数ペア:

[(1, 53438259), (3, 17812753), (7, 7634037), (17, 3143427), (21, 2544679), (51, 1047809), (119, 449061), (181, 295239), (357, 149687), (543, 98413), (827, 64617), (1267, 42177), (2481, 21539), (3077, 17367), (3801, 14059), (5789, 9231)]