65421554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{270337}}^1$

素因数の和:270361

約数の個数: 12

約数和(自身を含む): 107864862

約数和(自身を除く): 42443308

約数列:

[1, 2, 11, 22, 121, 242, 270337, 540674, 2973707, 5947414, 32710777, 65421554]

約数ペア:

[(1, 65421554), (2, 32710777), (11, 5947414), (22, 2973707), (121, 540674), (242, 270337)]