21371462014

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1367}}^1\times {\mathrm{5501}}^1$

素因数の和:6913

約数の個数: 48

約数和(自身を含む): 38612155680

約数和(自身を除く): 17240693666

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1367, 1421, 2734, 2842, 5501, 9569, 11002, 19138, 38507, 39643, 66983, 77014, 79286, 133966, 159529, 269549, 277501, 319058, 539098, 555002, 1116703, 1942507, 2233406, 3885014, 7519867, 7816921, 15039734, 15633842, 52639069, 105278138, 218076143, 368473483, 436152286, 736946966, 1526533001, 3053066002, 10685731007, 21371462014]

約数ペア:

[(1, 21371462014), (2, 10685731007), (7, 3053066002), (14, 1526533001), (29, 736946966), (49, 436152286), (58, 368473483), (98, 218076143), (203, 105278138), (406, 52639069), (1367, 15633842), (1421, 15039734), (2734, 7816921), (2842, 7519867), (5501, 3885014), (9569, 2233406), (11002, 1942507), (19138, 1116703), (38507, 555002), (39643, 539098), (66983, 319058), (77014, 277501), (79286, 269549), (133966, 159529)]