1639398009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{479777}}^1$

素因数の和:479864

約数の個数: 16

約数和(自身を含む): 2348993088

約数和(自身を除く): 709595079

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 479777, 1439331, 8156209, 24468627, 32145059, 96435177, 546466003, 1639398009]

約数ペア:

[(1, 1639398009), (3, 546466003), (17, 96435177), (51, 32145059), (67, 24468627), (201, 8156209), (1139, 1439331), (3417, 479777)]