61981066

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{19853}}^1$

素因数の和:20085

約数の個数: 16

約数和(自身を含む): 106735104

約数和(自身を除く): 44754038

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 19853, 39706, 138971, 277942, 4427219, 8854438, 30990533, 61981066]

約数ペア:

[(1, 61981066), (2, 30990533), (7, 8854438), (14, 4427219), (223, 277942), (446, 138971), (1561, 39706), (3122, 19853)]