31566297

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 52704000

約数和(自身を除く): 21137703

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3049, 3451, 9147, 10353, 21343, 51833, 64029, 88421, 155499, 265263, 362831, 618947, 1088493, 1503157, 1856841, 4509471, 10522099, 31566297]

約数ペア:

[(1, 31566297), (3, 10522099), (7, 4509471), (17, 1856841), (21, 1503157), (29, 1088493), (51, 618947), (87, 362831), (119, 265263), (203, 155499), (357, 88421), (493, 64029), (609, 51833), (1479, 21343), (3049, 10353), (3451, 9147)]