1004047457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{54311}}^1$

素因数の和:54476

約数の個数: 16

約数和(自身を含む): 1216588800

約数和(自身を除く): 212541343

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 54311, 380177, 1031909, 7223363, 7549229, 52844603, 143435351, 1004047457]

約数ペア:

[(1, 1004047457), (7, 143435351), (19, 52844603), (133, 7549229), (139, 7223363), (973, 1031909), (2641, 380177), (18487, 54311)]