11871573

素因数分解:

$3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 18816000

約数和(自身を除く): 6944427

約数列:

[1, 3, 7, 21, 49, 83, 139, 147, 249, 343, 417, 581, 973, 1029, 1743, 2919, 4067, 6811, 11537, 12201, 20433, 28469, 34611, 47677, 80759, 85407, 143031, 242277, 565313, 1695939, 3957191, 11871573]

約数ペア:

[(1, 11871573), (3, 3957191), (7, 1695939), (21, 565313), (49, 242277), (83, 143031), (139, 85407), (147, 80759), (249, 47677), (343, 34611), (417, 28469), (581, 20433), (973, 12201), (1029, 11537), (1743, 6811), (2919, 4067)]