2016121971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{1301}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 2887815168

約数和(自身を除く): 871693197

約数列:

[1, 3, 23, 37, 69, 111, 607, 851, 1301, 1821, 2553, 3903, 13961, 22459, 29923, 41883, 48137, 67377, 89769, 144411, 516557, 789707, 1107151, 1549671, 2369121, 3321453, 18163261, 29219159, 54489783, 87657477, 672040657, 2016121971]

約数ペア:

[(1, 2016121971), (3, 672040657), (23, 87657477), (37, 54489783), (69, 29219159), (111, 18163261), (607, 3321453), (851, 2369121), (1301, 1549671), (1821, 1107151), (2553, 789707), (3903, 516557), (13961, 144411), (22459, 89769), (29923, 67377), (41883, 48137)]