21167459826

素因数分解:

$2^1\times 3^1\times {\mathrm{7253}}^1\times {\mathrm{486407}}^1$

素因数の和:493665

約数の個数: 16

約数和(自身を含む): 42340843584

約数和(自身を除く): 21173383758

約数列:

[1, 2, 3, 6, 7253, 14506, 21759, 43518, 486407, 972814, 1459221, 2918442, 3527909971, 7055819942, 10583729913, 21167459826]

約数ペア:

[(1, 21167459826), (2, 10583729913), (3, 7055819942), (6, 3527909971), (7253, 2918442), (14506, 1459221), (21759, 972814), (43518, 486407)]