21160206

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69151}}^1$

素因数の和:69176

約数の個数: 24

約数和(自身を含む): 48544704

約数和(自身を除く): 27384498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69151, 138302, 207453, 414906, 622359, 1175567, 1244718, 2351134, 3526701, 7053402, 10580103, 21160206]

約数ペア:

[(1, 21160206), (2, 10580103), (3, 7053402), (6, 3526701), (9, 2351134), (17, 1244718), (18, 1175567), (34, 622359), (51, 414906), (102, 207453), (153, 138302), (306, 69151)]