161775211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3918

約数の個数: 16

約数和(自身を含む): 180986400

約数和(自身を除く): 19211189

約数列:

[1, 13, 37, 89, 481, 1157, 3293, 3779, 42809, 49127, 139823, 336331, 1817699, 4372303, 12444247, 161775211]

約数ペア:

[(1, 161775211), (13, 12444247), (37, 4372303), (89, 1817699), (481, 336331), (1157, 139823), (3293, 49127), (3779, 42809)]