101891699

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 136335360

約数和(自身を除く): 34443661

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1729, 1901, 2821, 4123, 7657, 13307, 24713, 36119, 53599, 58931, 172991, 252833, 412517, 469547, 766103, 1119689, 3286829, 5362721, 7837823, 14555957, 101891699]

約数ペア:

[(1, 101891699), (7, 14555957), (13, 7837823), (19, 5362721), (31, 3286829), (91, 1119689), (133, 766103), (217, 469547), (247, 412517), (403, 252833), (589, 172991), (1729, 58931), (1901, 53599), (2821, 36119), (4123, 24713), (7657, 13307)]