2997723309

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{159853}}^1$

素因数の和:159929

約数の個数: 32

約数和(自身を含む): 4910714880

約数和(自身を除く): 1912991571

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 159853, 479559, 1118971, 3037207, 3356913, 7513091, 9111621, 21260449, 22539273, 52591637, 63781347, 142748729, 157774911, 428246187, 999241103, 2997723309]

約数ペア:

[(1, 2997723309), (3, 999241103), (7, 428246187), (19, 157774911), (21, 142748729), (47, 63781347), (57, 52591637), (133, 22539273), (141, 21260449), (329, 9111621), (399, 7513091), (893, 3356913), (987, 3037207), (2679, 1118971), (6251, 479559), (18753, 159853)]