161194411

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{1229}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 189282240

約数和(自身を除く): 28087829

約数列:

[1, 7, 41, 287, 457, 1229, 3199, 8603, 18737, 50389, 131159, 352723, 561653, 3931571, 23027773, 161194411]

約数ペア:

[(1, 161194411), (7, 23027773), (41, 3931571), (287, 561653), (457, 352723), (1229, 131159), (3199, 50389), (8603, 18737)]