248640483

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{910771}}^1$

素因数の和:910794

約数の個数: 16

約数和(自身を含む): 408025856

約数和(自身を除く): 159385373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 910771, 2732313, 6375397, 11840023, 19126191, 35520069, 82880161, 248640483]

約数ペア:

[(1, 248640483), (3, 82880161), (7, 35520069), (13, 19126191), (21, 11840023), (39, 6375397), (91, 2732313), (273, 910771)]