21062209210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{300888703}}^1$

素因数の和:300888717

約数の個数: 16

約数和(自身を含む): 43327973376

約数和(自身を除く): 22265764166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 300888703, 601777406, 1504443515, 2106220921, 3008887030, 4212441842, 10531104605, 21062209210]

約数ペア:

[(1, 21062209210), (2, 10531104605), (5, 4212441842), (7, 3008887030), (10, 2106220921), (14, 1504443515), (35, 601777406), (70, 300888703)]