16040199

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 26192640

約数和(自身を除く): 10152441

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 5743, 17229, 40201, 109117, 120603, 281407, 327351, 763819, 844221, 2291457, 5346733, 16040199]

約数ペア:

[(1, 16040199), (3, 5346733), (7, 2291457), (19, 844221), (21, 763819), (49, 327351), (57, 281407), (133, 120603), (147, 109117), (399, 40201), (931, 17229), (2793, 5743)]