31329249

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 51019776

約数和(自身を除く): 19690527

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 691, 889, 2073, 2159, 2667, 4837, 6477, 11747, 14511, 15113, 35241, 45339, 82229, 87757, 246687, 263271, 614299, 1491869, 1842897, 4475607, 10443083, 31329249]

約数ペア:

[(1, 31329249), (3, 10443083), (7, 4475607), (17, 1842897), (21, 1491869), (51, 614299), (119, 263271), (127, 246687), (357, 87757), (381, 82229), (691, 45339), (889, 35241), (2073, 15113), (2159, 14511), (2667, 11747), (4837, 6477)]