2019937717

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 2473390080

約数和(自身を除く): 453452363

約数列:

[1, 7, 23, 71, 83, 161, 497, 581, 1633, 1909, 2129, 5893, 11431, 13363, 14903, 41251, 48967, 135539, 151159, 176707, 342769, 948773, 1058113, 1236949, 3476657, 4064261, 12546197, 24336599, 28449827, 87823379, 288562531, 2019937717]

約数ペア:

[(1, 2019937717), (7, 288562531), (23, 87823379), (71, 28449827), (83, 24336599), (161, 12546197), (497, 4064261), (581, 3476657), (1633, 1236949), (1909, 1058113), (2129, 948773), (5893, 342769), (11431, 176707), (13363, 151159), (14903, 135539), (41251, 48967)]