29943221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 39889920

約数和(自身を除く): 9946699

約数列:

[1, 7, 11, 19, 77, 97, 133, 209, 211, 679, 1067, 1463, 1477, 1843, 2321, 4009, 7469, 12901, 16247, 20273, 20467, 28063, 44099, 141911, 143269, 225137, 308693, 388873, 1575959, 2722111, 4277603, 29943221]

約数ペア:

[(1, 29943221), (7, 4277603), (11, 2722111), (19, 1575959), (77, 388873), (97, 308693), (133, 225137), (209, 143269), (211, 141911), (679, 44099), (1067, 28063), (1463, 20467), (1477, 20273), (1843, 16247), (2321, 12901), (4009, 7469)]