2649297

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 1753647

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 181, 287, 357, 543, 697, 861, 1267, 2091, 3077, 3801, 4879, 7421, 9231, 14637, 21539, 22263, 51947, 64617, 126157, 155841, 378471, 883099, 2649297]

約数ペア:

[(1, 2649297), (3, 883099), (7, 378471), (17, 155841), (21, 126157), (41, 64617), (51, 51947), (119, 22263), (123, 21539), (181, 14637), (287, 9231), (357, 7421), (543, 4879), (697, 3801), (861, 3077), (1267, 2091)]