13111749

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 21948992

約数和(自身を除く): 8837243

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2851, 4599, 8553, 19957, 25659, 59871, 179613, 208123, 624369, 1456861, 1873107, 4370583, 13111749]

約数ペア:

[(1, 13111749), (3, 4370583), (7, 1873107), (9, 1456861), (21, 624369), (63, 208123), (73, 179613), (219, 59871), (511, 25659), (657, 19957), (1533, 8553), (2851, 4599)]