2854943

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 3554880

約数和(自身を除く): 699937

約数列:

[1, 7, 13, 91, 137, 229, 959, 1603, 1781, 2977, 12467, 20839, 31373, 219611, 407849, 2854943]

約数ペア:

[(1, 2854943), (7, 407849), (13, 219611), (91, 31373), (137, 20839), (229, 12467), (959, 2977), (1603, 1781)]