127657981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 156515328

約数和(自身を除く): 28857347

約数列:

[1, 11, 17, 23, 67, 187, 253, 391, 443, 737, 1139, 1541, 4301, 4873, 7531, 10189, 12529, 16951, 26197, 29681, 82841, 112079, 173213, 288167, 326491, 504577, 682663, 1905343, 5550347, 7509293, 11605271, 127657981]

約数ペア:

[(1, 127657981), (11, 11605271), (17, 7509293), (23, 5550347), (67, 1905343), (187, 682663), (253, 504577), (391, 326491), (443, 288167), (737, 173213), (1139, 112079), (1541, 82841), (4301, 29681), (4873, 26197), (7531, 16951), (10189, 12529)]