12210142

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3911}}^1$

素因数の和:4143

約数の個数: 16

約数和(自身を含む): 21030912

約数和(自身を除く): 8820770

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 3911, 7822, 27377, 54754, 872153, 1744306, 6105071, 12210142]

約数ペア:

[(1, 12210142), (2, 6105071), (7, 1744306), (14, 872153), (223, 54754), (446, 27377), (1561, 7822), (3122, 3911)]