133420231

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 154599424

約数和(自身を除く): 21179193

約数列:

[1, 7, 127, 223, 673, 889, 1561, 4711, 28321, 85471, 150079, 198247, 598297, 1050553, 19060033, 133420231]

約数ペア:

[(1, 133420231), (7, 19060033), (127, 1050553), (223, 598297), (673, 198247), (889, 150079), (1561, 85471), (4711, 28321)]