71508171

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6907}}^1$

素因数の和:6963

約数の個数: 32

約数和(自身を含む): 119370240

約数和(自身を除く): 47862069

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 6907, 10353, 20721, 48349, 117419, 145047, 200303, 352257, 600909, 821933, 1402121, 2465799, 3405151, 4206363, 10215453, 23836057, 71508171]

約数ペア:

[(1, 71508171), (3, 23836057), (7, 10215453), (17, 4206363), (21, 3405151), (29, 2465799), (51, 1402121), (87, 821933), (119, 600909), (203, 352257), (357, 200303), (493, 145047), (609, 117419), (1479, 48349), (3451, 20721), (6907, 10353)]