178087921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{5431}}^1$

素因数の和:5724

約数の個数: 12

約数和(自身を含む): 196508032

約数和(自身を除く): 18420111

約数列:

[1, 11, 121, 271, 2981, 5431, 32791, 59741, 657151, 1471801, 16189811, 178087921]

約数ペア:

[(1, 178087921), (11, 16189811), (121, 1471801), (271, 657151), (2981, 59741), (5431, 32791)]