865993947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4799}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 1423564800

約数和(自身を除く): 557570853

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 661, 1983, 4627, 4799, 8593, 13881, 14397, 25779, 33593, 60151, 62387, 100779, 180453, 187161, 436709, 1310127, 3172139, 9516417, 22204973, 41237807, 66614919, 123713421, 288664649, 865993947]

約数ペア:

[(1, 865993947), (3, 288664649), (7, 123713421), (13, 66614919), (21, 41237807), (39, 22204973), (91, 9516417), (273, 3172139), (661, 1310127), (1983, 436709), (4627, 187161), (4799, 180453), (8593, 100779), (13881, 62387), (14397, 60151), (25779, 33593)]