2690831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 3268608

約数和(自身を除く): 577777

約数列:

[1, 11, 13, 31, 143, 341, 403, 607, 4433, 6677, 7891, 18817, 86801, 206987, 244621, 2690831]

約数ペア:

[(1, 2690831), (11, 244621), (13, 206987), (31, 86801), (143, 18817), (341, 7891), (403, 6677), (607, 4433)]