21707074

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 33132960

約数和(自身を除く): 11425886

約数列:

[1, 2, 113, 139, 226, 278, 691, 1382, 15707, 31414, 78083, 96049, 156166, 192098, 10853537, 21707074]

約数ペア:

[(1, 21707074), (2, 10853537), (113, 192098), (139, 156166), (226, 96049), (278, 78083), (691, 31414), (1382, 15707)]