1639862205

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1\times {\mathrm{1031}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 2653544448

約数和(自身を除く): 1013682243

約数列:

[1, 3, 5, 15, 107, 321, 535, 991, 1031, 1605, 2973, 3093, 4955, 5155, 14865, 15465, 106037, 110317, 318111, 330951, 530185, 551585, 1021721, 1590555, 1654755, 3065163, 5108605, 15325815, 109324147, 327972441, 546620735, 1639862205]

約数ペア:

[(1, 1639862205), (3, 546620735), (5, 327972441), (15, 109324147), (107, 15325815), (321, 5108605), (535, 3065163), (991, 1654755), (1031, 1590555), (1605, 1021721), (2973, 551585), (3093, 530185), (4955, 330951), (5155, 318111), (14865, 110317), (15465, 106037)]