53790807

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 31365033

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 839, 903, 1491, 2517, 3053, 5873, 9159, 17619, 21371, 36077, 59569, 64113, 108231, 178707, 252539, 416983, 757617, 1250949, 2561467, 7684401, 17930269, 53790807]

約数ペア:

[(1, 53790807), (3, 17930269), (7, 7684401), (21, 2561467), (43, 1250949), (71, 757617), (129, 416983), (213, 252539), (301, 178707), (497, 108231), (839, 64113), (903, 59569), (1491, 36077), (2517, 21371), (3053, 17619), (5873, 9159)]