21351162

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{72623}}^1$

素因数の和:72642

約数の個数: 24

約数和(自身を含む): 49674816

約数和(自身を除く): 28323654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 72623, 145246, 217869, 435738, 508361, 1016722, 1525083, 3050166, 3558527, 7117054, 10675581, 21351162]

約数ペア:

[(1, 21351162), (2, 10675581), (3, 7117054), (6, 3558527), (7, 3050166), (14, 1525083), (21, 1016722), (42, 508361), (49, 435738), (98, 217869), (147, 145246), (294, 72623)]