161906437

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 207120672

約数和(自身を除く): 45214235

約数列:

[1, 7, 11, 49, 77, 131, 539, 917, 1441, 2293, 6419, 10087, 16051, 25223, 70609, 112357, 176561, 300383, 1235927, 2102681, 3304213, 14718767, 23129491, 161906437]

約数ペア:

[(1, 161906437), (7, 23129491), (11, 14718767), (49, 3304213), (77, 2102681), (131, 1235927), (539, 300383), (917, 176561), (1441, 112357), (2293, 70609), (6419, 25223), (10087, 16051)]