168442087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 205240320

約数和(自身を除く): 36798233

約数列:

[1, 11, 19, 23, 67, 209, 253, 437, 523, 737, 1273, 1541, 4807, 5753, 9937, 12029, 14003, 16951, 29279, 35041, 109307, 132319, 228551, 322069, 385451, 665779, 805943, 2514061, 7323569, 8865373, 15312917, 168442087]

約数ペア:

[(1, 168442087), (11, 15312917), (19, 8865373), (23, 7323569), (67, 2514061), (209, 805943), (253, 665779), (437, 385451), (523, 322069), (737, 228551), (1273, 132319), (1541, 109307), (4807, 35041), (5753, 29279), (9937, 16951), (12029, 14003)]