21167156739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{464773}}^1$

素因数の和:464859

約数の個数: 32

約数和(自身を含む): 32125178880

約数和(自身を除く): 10958022141

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 799, 893, 969, 2397, 2679, 15181, 45543, 464773, 1394319, 7901141, 8830687, 21844331, 23703423, 26492061, 65532993, 150121679, 371353627, 415042289, 450365037, 1114060881, 1245126867, 7055718913, 21167156739]

約数ペア:

[(1, 21167156739), (3, 7055718913), (17, 1245126867), (19, 1114060881), (47, 450365037), (51, 415042289), (57, 371353627), (141, 150121679), (323, 65532993), (799, 26492061), (893, 23703423), (969, 21844331), (2397, 8830687), (2679, 7901141), (15181, 1394319), (45543, 464773)]