2013404407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1\times {\mathrm{4759}}^1$

素因数の和:7966

約数の個数: 16

約数和(自身を含む): 2423411200

約数和(自身を除く): 410006793

約数列:

[1, 7, 19, 133, 3181, 4759, 22267, 33313, 60439, 90421, 423073, 632947, 15138379, 105968653, 287629201, 2013404407]

約数ペア:

[(1, 2013404407), (7, 287629201), (19, 105968653), (133, 15138379), (3181, 632947), (4759, 423073), (22267, 90421), (33313, 60439)]