4139619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 6552576

約数和(自身を除く): 2412957

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 157, 187, 471, 517, 561, 799, 1551, 1727, 2397, 2669, 5181, 7379, 8007, 8789, 22137, 26367, 29359, 81169, 88077, 125443, 243507, 376329, 1379873, 4139619]

約数ペア:

[(1, 4139619), (3, 1379873), (11, 376329), (17, 243507), (33, 125443), (47, 88077), (51, 81169), (141, 29359), (157, 26367), (187, 22137), (471, 8789), (517, 8007), (561, 7379), (799, 5181), (1551, 2669), (1727, 2397)]