236440617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13781}}^1$

素因数の和:13853

約数の個数: 32

約数和(自身を含む): 388101120

約数和(自身を除く): 151660503

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 13781, 17157, 41343, 96467, 261839, 289401, 592583, 785517, 1777749, 1832873, 4148081, 5498619, 11259077, 12444243, 33777231, 78813539, 236440617]

約数ペア:

[(1, 236440617), (3, 78813539), (7, 33777231), (19, 12444243), (21, 11259077), (43, 5498619), (57, 4148081), (129, 1832873), (133, 1777749), (301, 785517), (399, 592583), (817, 289401), (903, 261839), (2451, 96467), (5719, 41343), (13781, 17157)]