156671042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{647401}}^1$

素因数の和:647425

約数の個数: 12

約数和(自身を含む): 258313398

約数和(自身を除く): 101642356

約数列:

[1, 2, 11, 22, 121, 242, 647401, 1294802, 7121411, 14242822, 78335521, 156671042]

約数ペア:

[(1, 156671042), (2, 78335521), (11, 14242822), (22, 7121411), (121, 1294802), (242, 647401)]