21180702

素因数分解:

$2^1\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{3067}}^1$

素因数の和:4223

約数の個数: 16

約数和(自身を含む): 42412032

約数和(自身を除く): 21231330

約数列:

[1, 2, 3, 6, 1151, 2302, 3067, 3453, 6134, 6906, 9201, 18402, 3530117, 7060234, 10590351, 21180702]

約数ペア:

[(1, 21180702), (2, 10590351), (3, 7060234), (6, 3530117), (1151, 18402), (2302, 9201), (3067, 6906), (3453, 6134)]