804979581

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{211781}}^1$

素因数の和:211972

約数の個数: 16

約数和(自身を含む): 1233418368

約数和(自身を除く): 428438787

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 211781, 635343, 1482467, 4447401, 38332361, 114997083, 268326527, 804979581]

約数ペア:

[(1, 804979581), (3, 268326527), (7, 114997083), (21, 38332361), (181, 4447401), (543, 1482467), (1267, 635343), (3801, 211781)]