7132987239

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251791}}^1$

素因数の和:251891

約数の個数: 32

約数和(自身を含む): 11602575360

約数和(自身を除く): 4469588121

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 28329, 251791, 755373, 1762537, 4784029, 5287611, 14352087, 17877161, 33488203, 53631483, 100464609, 125140127, 339666059, 375420381, 1018998177, 2377662413, 7132987239]

約数ペア:

[(1, 7132987239), (3, 2377662413), (7, 1018998177), (19, 375420381), (21, 339666059), (57, 125140127), (71, 100464609), (133, 53631483), (213, 33488203), (399, 17877161), (497, 14352087), (1349, 5287611), (1491, 4784029), (4047, 1762537), (9443, 755373), (28329, 251791)]