21023415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{22247}}^1$

素因数の和:22268

約数の個数: 32

約数和(自身を含む): 42716160

約数和(自身を除く): 21692745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 22247, 66741, 111235, 155729, 200223, 333705, 467187, 600669, 778645, 1001115, 1401561, 2335935, 3003345, 4204683, 7007805, 21023415]

約数ペア:

[(1, 21023415), (3, 7007805), (5, 4204683), (7, 3003345), (9, 2335935), (15, 1401561), (21, 1001115), (27, 778645), (35, 600669), (45, 467187), (63, 333705), (105, 200223), (135, 155729), (189, 111235), (315, 66741), (945, 22247)]