426396817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{39839}}^1$

素因数の和:39996

約数の個数: 16

約数和(自身を含む): 535449600

約数和(自身を除く): 109052783

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 39839, 278873, 438229, 3067603, 5537621, 38763347, 60913831, 426396817]

約数ペア:

[(1, 426396817), (7, 60913831), (11, 38763347), (77, 5537621), (139, 3067603), (973, 438229), (1529, 278873), (10703, 39839)]