4198404721

素因数分解:

$7^3\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 4967424000

約数和(自身を除く): 769019279

約数列:

[1, 7, 49, 131, 223, 343, 419, 917, 1561, 2933, 6419, 10927, 20531, 29213, 44933, 54889, 76489, 93437, 143717, 204491, 384223, 654059, 1431437, 2689561, 4578413, 10020059, 12240247, 18826927, 32048891, 85681729, 599772103, 4198404721]

約数ペア:

[(1, 4198404721), (7, 599772103), (49, 85681729), (131, 32048891), (223, 18826927), (343, 12240247), (419, 10020059), (917, 4578413), (1561, 2689561), (2933, 1431437), (6419, 654059), (10927, 384223), (20531, 204491), (29213, 143717), (44933, 93437), (54889, 76489)]