2087156929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 2631299904

約数和(自身を除く): 544142975

約数列:

[1, 11, 13, 17, 143, 169, 187, 211, 221, 313, 1859, 2321, 2431, 2743, 2873, 3443, 3587, 4069, 5321, 30173, 31603, 35659, 39457, 44759, 46631, 52897, 58531, 66043, 69173, 392249, 512941, 581867, 606203, 726473, 760903, 858559, 899249, 1122731, 6668233, 9444149, 9891739, 11161267, 12350041, 14595503, 122773937, 160550533, 189741539, 2087156929]

約数ペア:

[(1, 2087156929), (11, 189741539), (13, 160550533), (17, 122773937), (143, 14595503), (169, 12350041), (187, 11161267), (211, 9891739), (221, 9444149), (313, 6668233), (1859, 1122731), (2321, 899249), (2431, 858559), (2743, 760903), (2873, 726473), (3443, 606203), (3587, 581867), (4069, 512941), (5321, 392249), (30173, 69173), (31603, 66043), (35659, 58531), (39457, 52897), (44759, 46631)]