2891736679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{11681}}^1$

素因数の和:11970

約数の個数: 16

約数和(自身を含む): 3159747360

約数和(自身を除く): 268010681

約数列:

[1, 13, 137, 139, 1781, 1807, 11681, 19043, 151853, 247559, 1600297, 1623659, 20803861, 21107567, 222441283, 2891736679]

約数ペア:

[(1, 2891736679), (13, 222441283), (137, 21107567), (139, 20803861), (1781, 1623659), (1807, 1600297), (11681, 247559), (19043, 151853)]