21167366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15773}}^1$

素因数の和:15847

約数の個数: 16

約数和(自身を含む): 35207568

約数和(自身を除く): 14040202

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 15773, 31546, 173503, 347006, 962153, 1924306, 10583683, 21167366]

約数ペア:

[(1, 21167366), (2, 10583683), (11, 1924306), (22, 962153), (61, 347006), (122, 173503), (671, 31546), (1342, 15773)]