21568244553

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 32220115200

約数和(自身を除く): 10651870647

約数列:

[1, 3, 9, 59, 107, 139, 177, 321, 417, 531, 963, 1251, 2731, 6313, 8193, 8201, 14873, 18939, 24579, 24603, 44619, 56817, 73809, 133857, 161129, 292217, 379609, 483387, 876651, 877507, 1138827, 1450161, 2629953, 2632521, 3416481, 7897563, 17240803, 22396931, 40618163, 51722409, 67190793, 121854489, 155167227, 201572379, 365563467, 2396471617, 7189414851, 21568244553]

約数ペア:

[(1, 21568244553), (3, 7189414851), (9, 2396471617), (59, 365563467), (107, 201572379), (139, 155167227), (177, 121854489), (321, 67190793), (417, 51722409), (531, 40618163), (963, 22396931), (1251, 17240803), (2731, 7897563), (6313, 3416481), (8193, 2632521), (8201, 2629953), (14873, 1450161), (18939, 1138827), (24579, 877507), (24603, 876651), (44619, 483387), (56817, 379609), (73809, 292217), (133857, 161129)]