2987089921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{197}}^2\times {\mathrm{4051}}^1$

素因数の和:4464

約数の個数: 12

約数和(自身を含む): 3161127280

約数和(自身を除く): 174037359

約数列:

[1, 19, 197, 3743, 4051, 38809, 76969, 737371, 798047, 15162893, 157215259, 2987089921]

約数ペア:

[(1, 2987089921), (19, 157215259), (197, 15162893), (3743, 798047), (4051, 737371), (38809, 76969)]