668326141

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3433}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 810355320

約数和(自身を除く): 142029179

約数列:

[1, 7, 29, 49, 137, 203, 959, 1421, 3433, 3973, 6713, 24031, 27811, 99557, 168217, 194677, 470321, 696899, 3292247, 4878293, 13639309, 23045729, 95475163, 668326141]

約数ペア:

[(1, 668326141), (7, 95475163), (29, 23045729), (49, 13639309), (137, 4878293), (203, 3292247), (959, 696899), (1421, 470321), (3433, 194677), (3973, 168217), (6713, 99557), (24031, 27811)]