27801683

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 34995456

約数和(自身を除く): 7193773

約数列:

[1, 7, 13, 71, 91, 169, 331, 497, 923, 1183, 2317, 4303, 6461, 11999, 23501, 30121, 55939, 83993, 164507, 305513, 391573, 2138591, 3971669, 27801683]

約数ペア:

[(1, 27801683), (7, 3971669), (13, 2138591), (71, 391573), (91, 305513), (169, 164507), (331, 83993), (497, 55939), (923, 30121), (1183, 23501), (2317, 11999), (4303, 6461)]