21464341347

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{3917}}^1$

素因数の和:4467

約数の個数: 32

約数和(自身を含む): 29640390912

約数和(自身を除く): 8176049565

約数列:

[1, 3, 43, 107, 129, 321, 397, 1191, 3917, 4601, 11751, 13803, 17071, 42479, 51213, 127437, 168431, 419119, 505293, 1257357, 1555049, 1826597, 4665147, 5479791, 18022117, 54066351, 66867107, 166390243, 200601321, 499170729, 7154780449, 21464341347]

約数ペア:

[(1, 21464341347), (3, 7154780449), (43, 499170729), (107, 200601321), (129, 166390243), (321, 66867107), (397, 54066351), (1191, 18022117), (3917, 5479791), (4601, 4665147), (11751, 1826597), (13803, 1555049), (17071, 1257357), (42479, 505293), (51213, 419119), (127437, 168431)]