201330451

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 233176320

約数和(自身を除く): 31845869

約数列:

[1, 7, 107, 389, 691, 749, 2723, 4837, 41623, 73937, 268799, 291361, 517559, 1881593, 28761493, 201330451]

約数ペア:

[(1, 201330451), (7, 28761493), (107, 1881593), (389, 517559), (691, 291361), (749, 268799), (2723, 73937), (4837, 41623)]