128832221

素因数分解:

$7^2\times {\mathrm{1553}}^1\times {\mathrm{1693}}^1$

素因数の和:3260

約数の個数: 12

約数和(自身を含む): 150051132

約数和(自身を除く): 21218911

約数列:

[1, 7, 49, 1553, 1693, 10871, 11851, 76097, 82957, 2629229, 18404603, 128832221]

約数ペア:

[(1, 128832221), (7, 18404603), (49, 2629229), (1553, 82957), (1693, 76097), (10871, 11851)]