16806615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 31203840

約数和(自身を除く): 14397225

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2389, 7035, 7167, 11945, 16723, 35835, 50169, 83615, 160063, 250845, 480189, 800315, 1120441, 2400945, 3361323, 5602205, 16806615]

約数ペア:

[(1, 16806615), (3, 5602205), (5, 3361323), (7, 2400945), (15, 1120441), (21, 800315), (35, 480189), (67, 250845), (105, 160063), (201, 83615), (335, 50169), (469, 35835), (1005, 16723), (1407, 11945), (2345, 7167), (2389, 7035)]