161788417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5101}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 193957632

約数和(自身を除く): 32169215

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 5101, 31717, 35707, 117323, 821261, 1004897, 7034279, 23112631, 161788417]

約数ペア:

[(1, 161788417), (7, 23112631), (23, 7034279), (161, 1004897), (197, 821261), (1379, 117323), (4531, 35707), (5101, 31717)]