156921421819

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3691}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 178250941440

約数和(自身を除く): 21329519621

約数列:

[1, 19, 29, 31, 131, 361, 551, 589, 899, 2489, 3691, 3799, 4061, 10469, 11191, 17081, 47291, 70129, 72181, 77159, 107039, 114421, 117769, 324539, 483521, 1332451, 1371439, 1466021, 2033741, 2173999, 2237611, 3318209, 9186899, 14022109, 14989151, 38641079, 41305981, 42514609, 63045971, 174551081, 266420071, 284793869, 434685379, 1197873449, 5061981349, 5411083511, 8259022201, 156921421819]

約数ペア:

[(1, 156921421819), (19, 8259022201), (29, 5411083511), (31, 5061981349), (131, 1197873449), (361, 434685379), (551, 284793869), (589, 266420071), (899, 174551081), (2489, 63045971), (3691, 42514609), (3799, 41305981), (4061, 38641079), (10469, 14989151), (11191, 14022109), (17081, 9186899), (47291, 3318209), (70129, 2237611), (72181, 2173999), (77159, 2033741), (107039, 1466021), (114421, 1371439), (117769, 1332451), (324539, 483521)]