2891513553

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 3962649600

約数和(自身を除く): 1071136047

約数列:

[1, 3, 71, 179, 181, 213, 419, 537, 543, 1257, 12709, 12851, 29749, 32399, 38127, 38553, 75001, 75839, 89247, 97197, 225003, 227517, 2300329, 5325071, 5384569, 6900987, 13575181, 15975213, 16153707, 40725543, 963837851, 2891513553]

約数ペア:

[(1, 2891513553), (3, 963837851), (71, 40725543), (179, 16153707), (181, 15975213), (213, 13575181), (419, 6900987), (537, 5384569), (543, 5325071), (1257, 2300329), (12709, 227517), (12851, 225003), (29749, 97197), (32399, 89247), (38127, 75839), (38553, 75001)]