57223231

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 66407040

約数和(自身を除く): 9183809

約数列:

[1, 13, 19, 71, 169, 247, 251, 923, 1349, 3211, 3263, 4769, 11999, 17537, 17821, 42419, 61997, 227981, 231673, 338599, 805961, 3011749, 4401787, 57223231]

約数ペア:

[(1, 57223231), (13, 4401787), (19, 3011749), (71, 805961), (169, 338599), (247, 231673), (251, 227981), (923, 61997), (1349, 42419), (3211, 17821), (3263, 17537), (4769, 11999)]