156740221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{1213}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 181459008

約数和(自身を除く): 24718787

約数列:

[1, 11, 17, 187, 691, 1213, 7601, 11747, 13343, 20621, 129217, 226831, 838183, 9220013, 14249111, 156740221]

約数ペア:

[(1, 156740221), (11, 14249111), (17, 9220013), (187, 838183), (691, 226831), (1213, 129217), (7601, 20621), (11747, 13343)]